how to fix – Page 7 – Free Tech Tutor

Android Notifications Not Showing: How to Get Your Alerts Back

Android notifications not showing up? I walk through the exact settings I check — permissions, battery optimization, and Do Not Disturb — to get alerts flowing again fast.

Android notifications not showing up is one of the most maddening phone problems, because you only notice it after you have already missed something — a reply, a delivery alert, a calendar reminder. When my own phone went quiet for a full afternoon last month, I assumed WhatsApp was broken; it turned out one toggle in Settings had flipped during an update. The culprit is almost always a setting, not a broken app, and most fixes take under two minutes.

I have worked through this on Samsung, Pixel, and Xiaomi phones, and the same short checklist solves it nearly every time. Below I share the exact order I check things, from the most common cause to the rarest.

Quick Answer

If Android notifications are not showing up, open Settings > Apps, tap the affected app, and turn Allow notifications on. Then open Settings > Battery > Battery Optimization and set that app to Don’t optimize. Finally, swipe down to Quick Settings and confirm Do Not Disturb is off. These three checks fix most cases.

Why are my app notification permissions the first thing to check?

The most common reason Android notifications go missing is that permission was turned off, either during an app update or by an accidental tap. On Android 13 and later, every app must ask for notification permission the first time it opens, and tapping “Don’t allow” silences it until you re-enable it manually. This is the toggle I check before anything else.

Open Settings and tap Apps (labelled Applications or App Manager on some devices).
Tap the app that is not sending notifications.
Tap Notifications.
Toggle Allow notifications on.
Scroll down and review the individual notification categories — apps like Gmail or WhatsApp have multiple channels (for example “Messages” and “Promotions”) that each have their own switch.

If you are not sure which apps lost permission, go to Settings > Notifications > App notifications and scan the list for any app marked “Off.”

Start here: a single revoked permission silences one app completely.

Is battery optimization killing your notifications in the background?

Android’s battery optimization shuts down background processes to save power, which means an app cannot receive a push notification until you open it by hand. This is aggressive on Samsung, Xiaomi, and Huawei phones, and it is the second most common cause I run into. The telltale sign: alerts only appear the moment you unlock the app.

Go to Settings > Battery (or Battery and Device Care on Samsung).
Tap Battery Optimization or Background Usage Limits.
Find and tap the affected app.
Select Don’t optimize (or Unrestricted).

On Samsung Galaxy phones, also open Settings > Device Care > Battery > Background Usage Limits. If the app sits under “Sleeping apps” or “Deep sleeping apps,” tap it and choose Remove so Android stops freezing it. If background limits are the real problem, it is worth reading my guide on Android battery settings that last all day so you can keep alerts without wrecking battery life.

If notifications only arrive when you open the app, this fix is almost always the answer.

Could Do Not Disturb be silencing everything at once?

Do Not Disturb (DND) mutes all or most notifications, and it is easy to leave on by accident after a meeting, a flight, or an overnight sleep schedule. I have been caught out by a scheduled DND that switched on every weeknight without me remembering I set it.

Swipe down from the top of the screen to open Quick Settings.
Look for a Do Not Disturb or crescent-moon icon. If it is highlighted, tap it to turn DND off.
To catch a scheduled DND, go to Settings > Sound & vibration > Do Not Disturb > Schedules and disable any active automatic schedule.

When every app goes silent at the same moment, suspect DND before anything else.

How do I fix a corrupted app cache that blocks notifications?

A corrupted cache can make an app misbehave, including failing to surface notifications. Clearing it removes only temporary files and takes about thirty seconds. This is the first thing I try when notifications break right after an app or system update.

Go to Settings > Apps and tap the affected app.
Tap Force Stop, then confirm.
Tap Storage, then Clear Cache.
Reopen the app and sign back in if prompted.

Clearing cache does not delete your messages, photos, or account data. Only Clear Data (or Clear Storage) would remove those, so avoid that unless every other fix fails.

Cache trouble usually starts right after an update, so clear it whenever the timing lines up.

Why would the wrong date and time delay my alerts?

If your phone’s clock drifts away from the network time, push notification systems can reject or delay delivery, so alerts arrive hours late or never. I see this most often after crossing time zones or stepping off a long flight with the phone in Airplane Mode.

Go to Settings > General Management (or System > Date & Time).
Enable Automatic date and time.
Enable Automatic time zone.
Restart the phone so it resyncs with the network time server.

A clock that is even a few minutes off can quietly hold up every push notification.

Are background data restrictions blocking server pushes?

Android can restrict background data per app, which stops the app from receiving server pushes. A global Data Saver setting can silently block every background-fetching app at once, often with no obvious symptom. This is the last setting I check, and it catches the stubborn cases the others miss.

Go to Settings > Apps and tap the affected app.
Tap Mobile Data (or Data Usage).
Make sure Background data is toggled on.
Then go to Settings > Network & Internet > Data Saver and either turn it off or add the app to the Unrestricted list.

Data Saver can mute background apps invisibly, so confirm the app is on the Unrestricted list.

Which fix matches your symptom?

When you are short on time, match what you are seeing to the most likely cause and start there instead of working top to bottom.

Symptom	Most likely cause	Fix to try first
Notifications missing for one app only	Permission turned off	App permissions
Notifications arrive only when you open the app	Battery optimization killing background	Battery optimization
All notifications silenced at once	Do Not Disturb active	Do Not Disturb
Problem started right after an update	Cache corruption	Clear app cache
Notifications delayed by hours	Clock out of sync or background data blocked	Date & time or background data

Matching the symptom to the cause usually gets you to the right fix on the first try.

Common Mistakes to Avoid

Reinstalling the app immediately. Most notification problems are settings issues, not app bugs. Reinstalling wipes your local data without fixing the cause. The fix: work through the settings above first.
Enabling the main toggle but ignoring channels. Apps can have several notification channels (such as “Direct messages” and “Promotions”), each controlled separately. The fix: turn on the top switch and review every channel below it.
Leaving Battery Saver on all day. Battery Saver restricts background processes for every app, which reliably delays alerts. The fix: use it only when your charge is genuinely low.
Forgetting Focus or Driving Mode. Samsung and OnePlus phones can switch these on automatically. The fix: check Settings > Digital Wellbeing > Focus Mode for any active or scheduled mode filtering your alerts.
Blaming the app before checking local settings. Most notification failures trace back to device settings, not servers. The fix: rule out the device first, as the Google Android Help Center recommends before contacting an app’s support team.

Frequently Asked Questions

Why are my Android notifications delayed by hours?
Usually battery optimization or a background data restriction is blocking the app’s background access. For example, after a recent update my email arrived in batches every few hours until I set the app to “Don’t optimize,” and the delay vanished. An out-of-sync clock can cause the same lag.

Why did Android notifications stop working after an update?
Updates can reset notification permissions or leave a stale cache behind. When my phone updated overnight, two apps had their permission silently switched off, and re-enabling permission plus clearing the cache fixed both within a minute.

Can Do Not Disturb block notifications from specific apps?
Yes, and it works through a configurable exceptions list. For instance, I allow my messaging app and starred contacts through DND so urgent texts still ring; you set this under Settings > Sound > Do Not Disturb > Allow exceptions.

Will clearing the app cache delete my data?
No, cache files are temporary and clearing them leaves your account, messages, and photos intact. When I cleared WhatsApp’s cache to fix its alerts, every chat stayed exactly where it was — only Clear Storage would have wiped anything.

How do I re-enable notifications I previously denied?
Open Settings > Apps > the app name > Notifications and toggle Allow notifications on. I did this for a banking app I had dismissed on first launch, and its alerts returned immediately with no reinstall needed.

Why do some apps send notifications but others stay silent?
Each app has its own permission and battery optimization setting, so one can work while another is throttled. On my phone, Slack worked fine while Outlook stayed quiet because only Outlook had been pushed into “deep sleep” by the battery manager.

Conclusion

Android notification problems nearly always come down to a few settings — permissions, battery optimization, or Do Not Disturb — and most take under two minutes to fix. Work through the checks above in order and your alerts should return.

For more ways to keep your phone running well, see my guide to speeding up a slow Android phone or fix related connection issues with an Android that won’t connect to Wi-Fi.

Outlook Won’t Send or Receive Email: How to Get Mail Flowing Again

Outlook won’t send or receive email? I walk through the checks I run in order — Work Offline, a stuck outbox, stale credentials, add-ins, and SaRA — to restore mail flow today.

When Outlook won’t send or receive email, your whole day stalls — messages pile up in the Outbox, nothing new arrives, and Outlook rarely tells you why. The first time it happened to me mid-deadline, I burned twenty minutes assuming my mailbox was corrupted, when the real cause was a single toggle I’d bumped by accident. Almost every Outlook mail-flow failure traces back to one of four simple causes, not a broken installation.

Below I walk through the checks I now run in order, fastest first. Most people are back to a working inbox within the first three.

Quick Answer

Open the Send/Receive tab and confirm Work Offline is not highlighted. Delete any message stuck in the Outbox, then fully restart Outlook and your PC. If mail still won’t move, run Microsoft’s free Support and Recovery Assistant (SaRA), which diagnoses and repairs profile and connection problems automatically.

Is Outlook Stuck in Work Offline Mode?

Work Offline is the cause I see most often, because a single misclick on the Send/Receive tab switches it on. While it’s active, Outlook stops talking to the mail server entirely, so nothing sends and nothing arrives.

Click the Send/Receive tab in the ribbon. If Work Offline looks pressed or highlighted, click it once to turn it off. The status bar at the bottom of the window should change from “Working Offline” to “Connected.”

If the status bar instead reads “Disconnected,” the problem is your internet connection, not Outlook — load a webpage in your browser to confirm you’re online before troubleshooting further.

A bumped Work Offline toggle is the single most common reason Outlook silently stops sending and receiving.

How Do You Clear a Message Stuck in the Outbox?

One oversized attachment or a corrupted draft can block every message queued behind it. Open the Outbox folder in the left-hand panel. If a message is sitting there, right-click it and choose Delete, or drag it to Drafts to retry later. Then press F9 to force a manual send/receive cycle and watch whether the backlog flushes.

The one that caught me was a 38 MB screen recording I’d attached without thinking — deleting it released six normal emails that had been stuck behind it for an hour.

A single blocked message can hold your entire outbound queue hostage until you remove it.

Does Restarting Outlook and Your PC Help?

Outlook background processes keep running after you close the window, and they can hold a stale server connection open. Close Outlook, confirm its icon has disappeared from the system tray (bottom-right of your screen), then restart your PC — not just the app. Reopen Outlook and test whether sending and receiving resume.

A full system restart clears lingering Outlook processes that closing the window alone leaves running.

Is Outlook Out of Date?

Some Outlook builds ship with bugs that break mail flow, and pending updates are easy to miss. Go to File → Office Account → Update Options → Update Now. When it finishes, restart Outlook and send a test email to yourself to confirm.

If Update Now is greyed out, your organization manages updates through IT policy — ask them for the latest patch. While you’re here, check whether your mailbox is over quota: a full inbox bounces incoming mail no matter which Outlook version you run.

An outdated build or an over-quota mailbox can block mail even when every setting looks correct.

Should You Remove and Re-Add Your Email Account?

A changed password or a corrupted credential causes a silent authentication failure that blocks sending and receiving at the same time. Go to File → Account Settings → Account Settings, select your account, and click Remove. Then click Add Account, enter your address, and sign in when prompted. Outlook re-downloads your folders on the next sync, so allow a few minutes for large mailboxes.

If Outlook keeps prompting for your password instead of failing silently, that is a different problem — my guide on how to stop the Outlook password loop walks through clearing stale tokens.

Re-adding the account rebuilds the cached credentials behind most silent send-and-receive failures.

Can an Add-in Be Blocking Your Mail?

Antivirus email scanners, CRM connectors, and scheduling add-ins can intercept outgoing messages and quietly drop them. Go to File → Options → Add-ins, set the dropdown at the bottom to COM Add-ins, and click Go. Uncheck every add-in and restart Outlook. If mail flows again, re-enable them one at a time to find the culprit.

An old CRM connector turned out to be my problem once — re-enabling add-ins one by one pinned it down in about five minutes.

Disabling every add-in at once tells you in 30 seconds whether a plugin is the cause.

How Do You Run the Microsoft Support and Recovery Assistant?

Microsoft’s free Support and Recovery Assistant (SaRA) is the official tool for the deep failures the steps above don’t catch. Download it from Microsoft, select Outlook from the product list, and choose Outlook isn’t sending or receiving email. SaRA runs automated diagnostics on your connection and profile, then guides you through any remaining repairs — no manual registry edits required.

SaRA automates the profile-level diagnostics that would otherwise mean editing the registry by hand.

Which Fix Should You Try First?

Symptom	Likely Cause	Start With
Status bar reads “Working Offline”	Offline mode active	Work Offline check
Emails stuck in Outbox for hours	Blocked outbox message	Clear the Outbox
No new messages arriving	Corrupted account or password change	Re-add account
Issue started after installing a plugin	Add-in conflict	Disable add-ins
Nothing else has resolved it	Corrupted Outlook profile	Run SaRA

Match your exact symptom to this table to skip straight to the fix most likely to work.

Common Mistakes to Avoid

Reinstalling Outlook first. A fresh install rarely helps, because the problem almost always lives in your profile or account settings — both survive a reinstall. Re-add the account or run SaRA instead.
Ignoring your mailbox quota. A full mailbox makes the server reject new incoming mail. Check usage under File → Tools → Mailbox Cleanup and archive or delete old items to free space.
Restarting only Outlook, not your PC. Background processes persist after the window closes. A full system restart clears them and resets your network connection.
Entering wrong server settings. Most accounts configure automatically, but if yours needs manual setup, confirm the correct SMTP port (typically 587 with TLS, or 465 with SSL) with your provider before saving.
Leaving all add-ins enabled while testing. One conflicting add-in can block every outgoing message. Disabling everything first takes seconds and immediately rules add-ins in or out.

Frequently Asked Questions

Why does Outlook show “Send/Receive Error 0x800CCC0E”?
This error means Outlook can’t reach your SMTP server. Open Account Settings → Change → More Settings → Outgoing Server and verify your server address and port. For example, when I migrated an old POP account, switching its outgoing port to 587 with TLS cleared this exact error on the next send.

Can a full mailbox stop Outlook from receiving email?
Yes. Once your mailbox hits its storage quota, the server bounces new incoming messages back to senders. Archive or delete old items to drop below the limit. If your Google storage is also full, my guide on how to free up Google account storage shows where the space goes.

Does Outlook have a daily sending limit?
Yes. Microsoft 365 accounts allow up to 10,000 recipients per day, while personal Microsoft accounts cap at 300 per day. When a colleague mail-merged 400 invoices from a personal account, the block kicked in around message 300 and lifted on its own 24 hours later.

Why does Outlook work in the browser but not the desktop app?
Webmail connects straight to Microsoft’s servers, while the desktop app relies on your local profile and cached credentials. When my webmail worked but the desktop app stayed silent, removing and re-adding the account fixed it on the first try.

Can antivirus software block Outlook from sending email?
Yes. Antivirus tools that scan outgoing mail can break Outlook’s SMTP connection. Temporarily disable email scanning — not the whole program — and test. The time mine was the cause, adding Outlook as a trusted application in the antivirus console fixed it permanently.

Conclusion

Outlook send and receive problems almost always trace back to a handful of fixable causes: Work Offline mode, a stuck outbox message, stale credentials, or an add-in conflict. Work through these checks in order and you’ll likely have mail flowing again in minutes, without reinstalling anything or calling IT.

If you juggle other inboxes too, it’s worth knowing how to clear a stuck Gmail outbox and how to fix OneDrive when it stops syncing — both tend to surface alongside Outlook trouble.

Last updated: June 25, 2026

iPhone Won’t Charge or Charges Slowly: A Calm, Ranked Fix Guide

iPhone won’t charge or charges slowly? I walk a ranked sequence — clean the port, swap the cable, restart, and check battery health — to get power flowing again fast.

Plugging in your iPhone and watching the battery percentage stay frozen is maddening, especially when you need to leave in 20 minutes. The first time it happened to me I assumed the battery was dead; it turned out to be a wad of pocket lint packed into the port. Most iPhone won’t charge problems trace back to a dirty port, a faulty cable, or a minor software glitch — not a dead battery or an expensive hardware failure.

I work through the fixes below in the same order every time. Most people resolve the issue within the first two or three steps, and the whole sequence takes under ten minutes.

Quick Answer

Clean your iPhone’s Lightning or USB-C port with a dry wooden toothpick to clear compressed lint, then try a different Apple-certified cable and adapter. If it still won’t charge, restart the phone and check Settings > Battery > Battery Health & Charging. Most charging failures come down to a dirty port or a failing cable.

Is your cable or adapter the real problem?

Cheap or damaged cables are the number-one cause of iPhone charging failures. MFi-certified (“Made for iPhone”) cables communicate with iOS to confirm they are safe; uncertified cables are often silently rejected and deliver no charge at all. I keep one known-good Apple cable aside purely for testing, so I can rule the cable in or out in seconds.

Steps

Check the full length of the cable for kinks, fraying near the connector end, or bent pins.
Swap in a different cable, ideally Apple-branded or one with the MFi logo on the packaging.
Try a different power adapter. A 5 W USB-A brick may charge so slowly the percentage appears stuck.
If the cable works on another device but not yours, the problem is likely your port, not the cable.

Pro tip: Avoid charging from a laptop USB port while the laptop sleeps. Output drops to near zero, and your iPhone will display “Not Charging” in the status bar.

Charging method	Typical wattage	Expected speed
Standard 5 W adapter	5 W	~1% per 5 min
Apple 20 W adapter	20 W	~50% in 30 min
MacBook USB-C port (awake)	4.5–15 W	Moderate
Laptop USB-A (sleep mode)	<0.5 W	Effectively none
Car 12 V USB adapter	5–12 W	Varies by adapter

Test with one known-good cable and a proper wall adapter before you blame anything else.

How do you safely clean a clogged charging port?

Pocket lint compresses into the Lightning or USB-C port over months of daily use, physically blocking the cable connector from seating fully against the pins. This is the most overlooked fix I see, and it takes about 60 seconds. The clump I pulled from my own port looked like felt.

Steps

Power off your iPhone completely before you start.
Hold the phone under good lighting and look straight into the port.
Use a dry wooden toothpick to gently dislodge lint from the edges. Work along the sides, not straight in toward the pins.
Blow out loose debris with a few short puffs of breath. Avoid canned air, which can force moisture inside.
Plug the cable back in and confirm it seats firmly. A clean port feels snug rather than loose.

Troubleshooting tip: If you see green or white residue inside the port, that is corrosion. Stop and take the phone to an Apple Authorized Service Provider before charging it again. Charging through corrosion can cause permanent logic-board damage.

A wooden toothpick clears packed lint in a minute and is the single highest-yield step here.

Can a simple restart fix a stuck charge?

iOS occasionally loses track of charging state after a software hang. A restart clears the issue in under a minute and doesn’t delete any data. I reach for this the moment the port and cable check out but the lightning bolt still won’t appear.

Steps

Normal restart: Hold the Side button and either Volume button, drag “slide to power off,” wait 30 seconds, then press the Side button to restart.
Force-restart (iPhone 8 or later): Quickly press Volume Up, quickly press Volume Down, then hold the Side button until the Apple logo appears.
Plug the charger back in. If the lightning bolt icon appears on the battery, charging has resumed.

A restart costs you a minute and clears most software-side charging glitches.

Why would updating iOS matter for charging?

Apple has shipped iOS bugs that break charging detection and fixed them quietly in point releases. Running an outdated version can stop your iPhone from recognizing a perfectly good charger, which is exactly the kind of issue I have watched a single update resolve.

Steps

Go to Settings > General > Software Update.
Download and install any available update.
If the battery is too low to update over the wired port, use a wireless charger to top up past 50% first.

An overdue iOS update can restore charging detection that a buggy build broke.

Is your battery health the bottleneck?

A battery degraded below roughly 79% maximum capacity may struggle to accept a charge under load, or stop charging entirely when the iPhone is warm. iOS exposes this figure directly, so you never have to guess. On my old iPhone, charging only stalled once capacity dipped under 80%.

Steps

Open Settings > Battery > Battery Health & Charging.
If Maximum Capacity reads below 80%, a battery replacement is recommended.
Apple offers replacement for most iPhone models. Check Apple’s iPhone support page for current service options and pricing.

If Maximum Capacity is under 80%, a worn battery — not your cable — is likely the cause.

Does wireless charging tell you the port is broken?

Wireless charging bypasses the physical port entirely. If your iPhone charges on a Qi or MagSafe pad but not with a cable, the Lightning or USB-C port is damaged and needs professional service. This is the test I use to decide whether to keep troubleshooting or book a repair.

Steps

Place your iPhone on a Qi-compatible pad or MagSafe charger and see if it begins charging.
If wireless works but wired doesn’t, book a port repair. Software fixes won’t help a bent or corroded connector pin.
If neither wired nor wireless charging works, go to Settings > General > Transfer or Reset iPhone > Reset > Reset All Settings. This restores default system settings while keeping your apps and personal data intact.

Wireless charging is the cleanest way to isolate a broken port from a software fault.

Common Mistakes to Avoid

Using uncertified cables: Budget cables often lack the MFi chip iOS requires and get silently rejected. Fix: look for “Made for iPhone” on the cable packaging.
Dismissing the “Accessory Not Supported” alert: Tapping OK and hoping it works just delays the fix. Fix: swap the cable immediately, because the alert means iOS actively rejected it.
Cleaning the port with metal tools: Paperclips and SIM-eject pins scrape or bend the charging contacts permanently. Fix: always use a dry wooden toothpick.
Charging from a sleeping laptop: USB-A ports on sleeping computers deliver almost no usable power. Fix: use a wall adapter for reliable results.
Ignoring an intermittently working cable: A cable that charges “most of the time” will fail entirely at the worst moment. Fix: replace any cable that requires jiggling or angling to work.

Frequently Asked Questions

Why does my iPhone say “Charging” but the battery percentage never goes up?
Your iPhone is receiving power, but consumption is matching the charge rate. For example, this happens on a 5 W adapter when you keep the screen on for video. Lock the screen and switch to a higher-wattage adapter and you’ll see the percentage climb.

Is it safe to charge my iPhone overnight?
Yes. iPhones on iOS 13 or later use Optimized Battery Charging, which holds the rate near 80% until just before you normally wake. I charge mine overnight every night and battery health has stayed healthy for years.

How long should a charging cable last?
A quality MFi-certified cable typically lasts one to two years with daily use. In my experience the first failure sign is fraying near the connector end, so I replace a cable the moment I spot it rather than risk the port pins.

My iPhone only charges when I hold the cable at a specific angle. What does that mean?
That usually means a broken internal wire in the cable or bent pins in the port. When this happened to me, a fresh cable fixed it instantly; if the angle issue continues with a new cable, have the port professionally inspected.

Can a software update really fix a charging problem?
Yes. Apple has shipped iOS patches specifically to resolve charging-detection bugs. I once had a phone that refused a known-good charger until a point update landed, so I always check for updates before assuming hardware.

Conclusion

Most iPhone charging failures are fast and free to fix: clean the port, swap the cable, and restart the phone. If those three don’t work, check battery health and run the wireless charging test to isolate a physical port issue from something deeper. For more on keeping your battery in shape, see 10 Ways to Stop Your iPhone Battery From Draining So Fast, and if heat is part of the problem read iPhone Overheating: Why It Happens and How to Cool It Down. Try the port and cable steps first, then come back if you need the deeper fixes.

Windows 11 Taskbar Not Working: How to Get It Responding Again

A Windows 11 taskbar not working is almost always a shell glitch, not dead hardware. I show you how to restart Explorer, re-register apps, and run the deeper repairs that stick.

Your taskbar just stopped responding. The Start button is frozen, pinned apps won’t click, and right-clicking gives you nothing — not even a menu. I have hit this exact wall on my own desktop right after a feature update, and the panic of a dead taskbar is real.

Here is the reassuring part: a Windows 11 taskbar not working is almost never a hardware failure or a reason to reinstall Windows. The cause is usually a crashed Windows Explorer process, corrupted system files, a conflicting shell app, or a bad update. In nearly every case I have troubleshooted, the taskbar comes back the moment you restart the right background process.

Quick Answer

To fix a Windows 11 taskbar that is not working, press Ctrl+Shift+Esc to open Task Manager, find Windows Explorer in the Processes tab, right-click it, and choose Restart. This refreshes the shell process that controls the taskbar and Start menu, resolving most freezes instantly with no reboot required.

Why does my Windows 11 taskbar stop responding?

The taskbar, Start menu, and desktop are all drawn by a single background process called Windows Explorer (explorer.exe). When that process hangs or crashes, every part of it freezes at once — which is why your clock can keep ticking while nothing else clicks. The first time it happened to me, I assumed the whole PC had locked up, but the mouse still moved fine.

The usual triggers are a momentary Explorer crash, damaged system files, a third-party Start menu or taskbar app that broke after an update, or a startup program loading too early. Microsoft documents the same shell-restart approach in its own Windows shortcuts and troubleshooting guidance, which is why I always start there before touching anything deeper.

A frozen taskbar is almost always the Explorer shell crashing, not Windows itself failing.

How do I restart Windows Explorer to fix the taskbar?

Restarting Explorer is the single fastest fix, and it is where I start every single time. It takes about ten seconds and reloads the taskbar without rebooting.

Press Ctrl+Shift+Esc to open Task Manager.
In the Processes tab, scroll down to find Windows Explorer.
Right-click Windows Explorer and select Restart.
Your screen will flicker for a second, then the taskbar reloads.

If Ctrl+Shift+Esc does not respond because the taskbar is completely frozen, press Ctrl+Alt+Delete instead and open Task Manager from that menu — it bypasses the taskbar entirely. If the taskbar freezes again within a few minutes, you have a deeper issue, so move to the re-registration step below.

Restarting Windows Explorer in Task Manager clears most taskbar freezes in under a minute.

What if re-registering Windows apps is needed?

A corrupted Start menu or taskbar registration is a common cause of persistent problems, especially after a major update. This PowerShell command re-registers all built-in Windows apps, including the taskbar components, from scratch. I keep it bookmarked because it has saved me twice after big builds.

Press Windows key + X and select Terminal (Admin) or Windows PowerShell (Admin).
Click Yes if User Account Control prompts you.
Paste the following command and press Enter:

Get-AppXPackage -AllUsers | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)AppXManifest.xml"}

Wait for it to finish. Some red error lines are normal and can be ignored.
Restart your PC when it completes.

If you cannot open PowerShell from the taskbar, press Ctrl+Alt+Delete, open Task Manager, choose File, then Run new task, type powershell, check Create this task with administrative privileges, and click OK.

Re-registering Windows apps rebuilds a broken taskbar registration without reinstalling Windows.

Can corrupted system files break the taskbar?

Yes, and they are one of the most overlooked causes. The System File Checker (SFC) scans for damaged files and repairs them automatically, while DISM repairs the underlying Windows image so SFC can succeed. When my taskbar kept dying every few minutes, these two scans were what finally fixed it for good.

Open Terminal (Admin) or Command Prompt (Admin).
Type the following and press Enter. Do not close the window while it runs (10–15 minutes):

sfc /scannow

Once it finishes, run this second command:

DISM /Online /Cleanup-Image /RestoreHealth

This takes 15–20 minutes. Restart your PC when it finishes.

Always run SFC first, then DISM. If SFC finds errors it cannot fully repair, DISM repairs the Windows image so a second SFC pass can finish the job.

SFC and DISM scans repair the corrupted system files behind many stubborn taskbar failures.

Could a pending Windows update fix it?

Sometimes a broken taskbar is a known Windows 11 bug that Microsoft has already patched. If you have not updated in a while, the fix may already be waiting for you.

Press Windows key + I to open Settings.
Go to Windows Update.
Click Check for updates and install everything available.
Restart your PC after updates finish.

If Windows Update itself is stuck, my step-by-step guide to fixing Windows Update on Windows 11 clears the most common errors first.

Installing pending updates often patches the exact taskbar bug you are fighting.

Are third-party shell apps the real culprit?

Apps like ExplorerPatcher, StartAllBack, and Classic Shell modify the taskbar at a deep system level. After an update they frequently conflict with the new build and break the taskbar entirely — in my experience this is the number one cause of post-update failures.

Press Windows key + I to open Settings.
Go to Apps, then Installed apps.
Search for any taskbar, Start menu, or shell customization app.
Click the three-dot menu next to it and select Uninstall.
Restart your PC.

Even if one of these apps ran fine for months, a recent update can trigger a conflict without warning, so uninstalling is usually an immediate fix.

Removing shell customization apps resolves most taskbar breakage that appears right after an update.

How do I rule out startup apps and services?

A program that launches at startup can interfere with the taskbar before it finishes loading. You can isolate the culprit two ways — quickly through Task Manager, or thoroughly with a clean boot.

Disable startup apps

Press Ctrl+Shift+Esc to open Task Manager.
Click the Startup apps tab in the left sidebar.
Right-click any recently added or suspicious Enabled app and select Disable.
Restart and check if the taskbar responds normally.

Re-enable them one at a time to pinpoint which one is the problem. If your PC is also slow to boot, my fix for a Windows 11 PC that takes forever to start covers the same startup tools in more depth.

Perform a clean boot

Press Windows key + R, type msconfig, and press Enter.
On the Services tab, check Hide all Microsoft services, then click Disable all.
On the Startup tab, click Open Task Manager and disable every startup item.
Close Task Manager, click OK, and restart your PC.

If the taskbar works in clean boot mode, a third-party program is responsible. Re-enable services one by one, restarting each time, until the problem returns — the last one you enabled is the cause.

A clean boot confirms whether a background app or service is breaking your taskbar.

What if only my account has a broken taskbar?

If the taskbar is broken on your account but works fine for others, the problem is in your user profile, not Windows itself. Creating a new account confirms this and gives you a working environment while you move your files.

Press Windows key + I to open Settings.
Go to Accounts, then Other users, then Add account.
Select I don’t have this person’s sign-in information, then Add a user without a Microsoft account.
Give the account a name and password.
Sign out and sign in with the new account to test the taskbar.

If the taskbar works perfectly on the new account, your original profile is corrupted, and you can copy your files over and continue from there. If nothing here helps, the issue may be broader instability — my guides on Windows 11 restarting randomly and File Explorer crashing or freezing cover deeper fixes that often apply.

A corrupted user profile breaks the taskbar for one account while leaving others untouched.

Common Mistakes to Avoid

Rebooting instead of restarting Explorer. A full reboot can mask the problem without fixing it. Restart Windows Explorer first — it is faster and tells you immediately whether it worked.
Skipping the SFC and DISM scans. Most people try everything except the built-in repair tools, yet corrupted files are a leading cause. Run both scans before assuming the worst.
Leaving shell customization apps installed after an update. ExplorerPatcher, StartAllBack, and similar tools are the most common post-update culprits. Uninstall them before anything else.
Ignoring pending updates. On an older build, Microsoft may have already patched your exact bug. Always check for updates before digging deeper.
Jumping straight to Reset this PC. A reset takes hours and removes your apps. Every fix here is non-destructive, so exhaust them first.

Frequently Asked Questions

Why did my Windows 11 taskbar suddenly stop working?
It is almost always a crashed Windows Explorer process, corrupted system files, a conflicting shell app, or a startup program loading too early. When mine died after a feature update, restarting Explorer brought it back in seconds, which pointed straight to a shell glitch rather than a hardware fault.

Will restarting Windows Explorer delete my files or close my apps?
No. Restarting explorer.exe only refreshes your desktop, taskbar, and File Explorer windows. I have done it with a dozen apps and unsaved documents open, and nothing closed or was lost.

How do I open Task Manager if the taskbar is completely unresponsive?
Press Ctrl+Alt+Delete and select Task Manager from the full-screen menu. This works even with a totally frozen taskbar because it bypasses the shell entirely — it is the route I use whenever Ctrl+Shift+Esc does nothing.

My taskbar has disappeared entirely. Is the fix the same?
Yes. A missing or invisible taskbar is usually the same Explorer crash or a corrupted settings file. Start by restarting Windows Explorer, then work down the list, exactly as I did when mine vanished after a reboot.

Can a virus cause the Windows 11 taskbar to stop working?
Yes. Malware can corrupt system files or interfere with Explorer. If the trouble appeared suddenly and the basic fixes fail, run a full Windows Defender scan before continuing — that caught a stray adware install on a machine I was repairing.

Will resetting Windows fix a broken taskbar?
Almost certainly, but it is an extreme last resort that removes your apps and takes hours. Every fix in this guide is non-destructive, so I always work through all of them before even considering a reset.

Conclusion

A frozen Windows 11 taskbar is nearly always fixable, and restarting Windows Explorer clears it for most people in under a minute. When the problem runs deeper, the PowerShell re-registration and the SFC and DISM scans handle the rest without touching your files.

Work through these fixes in order and you will get your taskbar back without reinstalling Windows. If this helped, bookmark it for next time and share it with someone stuck staring at a dead taskbar.

Reset a Forgotten Windows 11 Password Without Losing Your Files

Reset a forgotten Windows 11 password in minutes with Microsoft account recovery, PIN reset, security questions, or a PC reset — pick the right one and get back in.

Being locked out of your own Windows 11 PC is one of the most stressful tech problems there is. One minute you are trying to log in, and the next you are staring at a lock screen with no way through while everything you need sits on the other side. The fix is almost always faster than you think — the trick is matching the right reset method to your account type.

I have walked dozens of friends and family through this, and the people who panic are usually the ones who try the wrong method first. Below I cover how to reset a forgotten Windows 11 password using four approaches, starting with the two-minute option and ending with the one that works when nothing else does.

Quick Answer

If your Windows 11 PC uses a Microsoft account, go to account.live.com/password/reset on any phone or second device, verify your identity, and set a new password — it works at the lock screen right away. For a local account, click the Reset password link under the password field and answer your security questions.

Which type of account do you have?

The right method depends entirely on your account type, so this is the first thing to check. Here is how to tell them apart:

Microsoft account — Your login is an email address (such as @outlook.com, @hotmail.com, or any email you used to register with Microsoft). Windows 11 defaults to this.
Local account — A plain username with no email, created offline for this one PC.
Not sure? At the lock screen, if the sign-in name looks like an email address, it is a Microsoft account. A single name like “John” with no @ symbol means it is local.

Here is how the four reset methods compare at a glance:

Method	Works for	What you need	Approx. time
Microsoft account reset	Microsoft account	A second device + recovery email/phone	2–5 min
Windows Hello PIN reset	Microsoft account	Microsoft password or verification code	2–3 min
Security questions	Local account	Answers to your 3 security questions	1–2 min
Reset this PC	Microsoft or local account	Access to the lock screen (USB may be needed)	20–60 min

Confirm whether your sign-in name is an email or a plain username before you do anything else — it decides which of the methods below will actually work.

How do you reset a Microsoft account password?

This is the method I reach for first, because it works whenever your PC signs in with a Microsoft account email and you have a phone handy.

On any device — phone, tablet, or another computer — open a browser.
Go to account.live.com/password/reset.
Enter the email address tied to your Windows account, then click Next.
Choose how to verify your identity: by email, text message, or authenticator app.
Enter the code you receive.
Create and confirm a new password.
Return to your Windows 11 lock screen and enter the new password.

Pro tip: Once you are back in, set up a PIN under Settings > Accounts > Sign-in options. A short PIN is easier to remember than a long password and stays just as secure on your device. If you reuse passwords across sites, this is also a good moment to move your logins into a free password manager like Bitwarden.

Troubleshooting tip: If you have lost access to the recovery email or phone number, click I don’t have any of these at the verification step. Microsoft’s account recovery form lets you prove ownership through account history.

For a Microsoft account, the web reset at account.live.com from a second device is the fastest route back in.

How do you reset a forgotten Windows Hello PIN?

Windows 11 often uses a PIN for daily sign-ins instead of your full password, so the thing you actually forgot may be the PIN. There is a dedicated reset link for exactly this.

At the lock screen, click the PIN entry field.
Below the field, click I forgot my PIN.
Sign in with your Microsoft account password or a verification code sent to your phone or email.
Click Continue, then type and confirm a new PIN.
Click OK — your new PIN works immediately.

Note: This option only appears for accounts linked to Microsoft. If you see no “I forgot my PIN” link, your account is local — move to the next method.

The “I forgot my PIN” link only shows for Microsoft-linked accounts, and it verifies you through your Microsoft password or a code.

How do you reset a local account with security questions?

When you create a local account, Windows 11 lets you set three security questions. The first time I set up a local account I almost skipped this step — and I am glad I did not, because it makes recovery a one-minute job.

At the lock screen, type any password and press Enter — even if it is wrong.
Click the Reset password link that appears below the password field.
Answer all three security questions correctly.
Type a new password, confirm it, and press the arrow.
Windows logs you in right away.

Troubleshooting tip: If Reset password does not appear, no security questions were configured for that account, and you will need the last-resort method below.

Security questions only help if you set them up in advance; with them, a local-account reset takes about a minute.

What if no other method works?

If none of the above applies, Windows 11’s built-in reset tool gets you back in — with a choice to keep or erase your files.

At the lock screen, click the Power icon in the bottom-right corner.
Hold Shift and click Restart at the same time.
Your PC boots into the Windows Recovery Environment.
Go to Troubleshoot > Reset this PC.
Choose Keep my files (reinstalls Windows but saves your documents and photos) or Remove everything (full clean wipe).
Follow the on-screen prompts — Windows reinstalls and lets you set up your account fresh.

Troubleshooting tip: If Keep my files fails partway through, Windows may prompt you for installation media. You can create a free Windows 11 USB installer with the official Media Creation Tool from Microsoft. If you suspect someone else triggered the lockout, it is worth learning how to remove malware from Windows 11 once you are back in.

Reset this PC is a true last resort, but the “Keep my files” option means you do not have to lose your documents and photos.

Common Mistakes to Avoid

Not knowing your account type first. Trying Microsoft’s web reset on a local account wastes time. Check whether it is a Microsoft or local account before you start — the lock screen usually shows the email.
Trying to reset a Microsoft account from the locked PC itself. You need a second device (phone, tablet, library computer). Have one ready before you begin.
Choosing “Remove everything” before trying “Keep my files.” Always try the gentler option first. A full wipe is rarely needed and loses installed apps and settings.
Skipping recovery setup once you are back in. Add a recovery phone and backup email at account.live.com/proofs/manage the moment you regain access — five minutes now prevents a repeat.
Downloading third-party “password crackers.” These tools are almost always unnecessary, often malicious, and slower than Windows’ built-in recovery. Stick to the official methods above.

Frequently Asked Questions

Can I reset my Windows 11 password without losing my files?

Yes. The Microsoft account reset, PIN reset, and security-question methods all recover access without touching your files. When I did this on my own laptop, every document and photo was exactly where I left it, and even the “Reset this PC” route has a “Keep my files” option.

What if I forgot both my Windows 11 password and my PIN?

Reset the Microsoft account password first, then set a new PIN. On a friend’s PC last month we reset the password at account.live.com/password/reset, signed in, and created a fresh PIN under Settings > Accounts > Sign-in options in about three minutes total.

Can I reset a local account password with no security questions?

Without security questions, your only real options are a second administrator account on the same PC or a full PC reset. There is no safe backdoor for a local account with no recovery configured, which is exactly why I always set the three questions when creating one.

Can I reset my Windows 11 password from my phone?

Yes, for Microsoft accounts. Open a browser on your phone, go to account.live.com/password/reset, and follow the prompts. I have done this standing next to a locked desktop, getting the verification code by text and setting a new password in under five minutes.

Why doesn’t the Reset password link appear at my lock screen?

The link only shows for local accounts that have security questions set up. On a Microsoft account it never appears because recovery happens online instead — when I tested this on a Microsoft-linked PC, the lock screen only offered the PIN and password fields.

How do I stop this from happening again?

For Microsoft accounts, add a recovery phone at account.live.com/proofs/manage; for local accounts, set security questions under Sign-in options. After my own lockout I turned on Windows Hello face sign-in, and I have not typed the password since. Pairing it with two-factor authentication locks the account down further.

Conclusion

Getting locked out of Windows 11 is fixable in minutes once you match the method to your account type — Microsoft users head to the web reset, while local-account holders check for security questions at the lock screen. Keep “Reset this PC” as a genuine last resort.

Once you are back in, spend five minutes setting up a recovery phone, a PIN, or Windows Hello. And to keep sensitive files safe even if someone reaches your login screen, see my guide on how to password protect a folder in Windows 11.

ChatGPT Not Working? A Calm, Step-by-Step Recovery Guide

ChatGPT not working again? I walk through the exact checks I run — server status, cache, extensions, VPN, and DNS — to get it answering in minutes flat.

You type a question into ChatGPT, hit enter, and nothing comes back — just “An error occurred,” a “Network error,” or a spinner that never stops. The first time it happened to me mid-deadline, I assumed my account was banned. Almost every time ChatGPT stops working, the cause is something temporary on your own device, not a ban or a dead account.

Quick Answer

When ChatGPT is not working, first check status.openai.com for an outage. If servers are healthy, do a hard refresh (Ctrl + Shift + R on Windows, Cmd + Shift + R on Mac), then clear your browser cache and cookies. Still stuck? Disable extensions or open ChatGPT in an incognito window to isolate the cause.

Is ChatGPT Actually Down, or Is It Just Me?

Before changing a single setting, I confirm the problem is not on OpenAI’s end. It takes ten seconds and saves a lot of pointless troubleshooting.

Open status.openai.com in a new tab.
Look for active incidents or any “degraded performance” notice.
If an outage is listed, the only real fix is to wait — OpenAI’s engineers are already on it.

On the status page I always click “Subscribe to updates.” The one time servers were genuinely down, I got an email the moment service returned instead of refreshing the page every two minutes. If you want a backup tool while you wait, my comparison of ChatGPT vs Gemini vs Claude shows which free chatbot to switch to for the task at hand.

If the status page shows green, the problem is on your device — keep going.

How Do I Force ChatGPT to Reload Cleanly?

A normal refresh (F5 or Ctrl + R) reloads the page from your browser’s cache, which may be the exact broken file causing the error. A hard refresh forces a fresh download straight from OpenAI’s servers.

Click anywhere inside the ChatGPT tab.
Press Ctrl + Shift + R (Windows/Linux) or Cmd + Shift + R (Mac).
Wait for the page to fully reload, then send a test message.

When a hard refresh leaves the page blank or stuck, I stop and move to the cache clear below — that pattern usually means the cached data is corrupted, not merely stale.

A hard refresh fixes the broken-file errors a plain refresh quietly reloads.

Why Does Clearing My Cache and Cookies Fix ChatGPT?

Expired session cookies and corrupted cache files are the single most common cause of persistent ChatGPT errors I see. Clearing them forces a clean login and wipes out the bad data that keeps tripping the page.

In Google Chrome

Press Ctrl + Shift + Delete (Windows) or Cmd + Shift + Delete (Mac).
Set the time range to All time.
Check Cached images and files and Cookies and other site data.
Click Clear data.
Reload ChatGPT and log back in.

The same shortcut opens an almost identical dialog in Firefox and Microsoft Edge. One detail that matters: if you suspect a corrupted session, log out of ChatGPT first, then clear cookies, then log back in. Logging out first ensures the bad session token is fully removed rather than left behind.

Clearing cache and cookies after a clean logout resolves most stubborn, repeat errors.

Can a Browser Extension Stop ChatGPT From Replying?

Yes — and this one fooled me for an hour once. Ad blockers, script blockers, and privacy extensions can silently block the JavaScript requests ChatGPT needs to stream responses. There is often no error at all: the interface loads, but it never answers.

In Chrome, click the puzzle-piece icon at the top right and choose Manage Extensions.
Toggle every extension off.
Reload ChatGPT and test it.
If it works, switch extensions back on one at a time until the culprit appears.

In my case, uBlock Origin in aggressive-filtering mode was blocking OpenAI’s endpoint, so ChatGPT loaded visually but never sent my message. The faster test: open an incognito window, where extensions are disabled by default. If ChatGPT works there, an extension is your problem.

A blocking extension can break ChatGPT with no error message at all.

Does Incognito Mode or a Different Browser Help?

An incognito (private) window isolates you from stored cookies, cached data, and most extensions in a single move, so it is my fastest test for browser-specific trouble.

Press Ctrl + Shift + N (Chrome/Edge) or Ctrl + Shift + P (Firefox).
Go to chat.openai.com and test ChatGPT.

If it works in incognito, the fix lives in your normal browser — clear the cache or hunt down the extension. If it still fails in incognito, open a completely different browser to rule out browser-level corruption entirely. One catch: some extensions are allowed to run in incognito, so check each one’s incognito permission under Manage Extensions if a private window still misbehaves.

Incognito mode tells you in seconds whether your normal browser profile is the problem.

Could My VPN or DNS Be Blocking ChatGPT?

Both can, and they produce nearly identical “it just won’t connect” symptoms. VPNs route traffic through shared servers, and OpenAI sometimes rate-limits or blocks IPs tied to busy exit nodes. A stale DNS entry for OpenAI’s servers triggers “network error” messages even when your Wi-Fi looks perfect.

Turn Off Your VPN or Proxy

Open your VPN app and disconnect completely.
Reload ChatGPT and test without the VPN active.
If it works, reconnect using a different server location — ideally one geographically closer to you, since those carry less flagged traffic.

Flush Your DNS Cache

First confirm the internet itself is fine at fast.com or speedtest.net, then flush DNS.

On Windows

Press Win + R, type cmd, and press Enter.
Type ipconfig /flushdns and press Enter.
You will see “Successfully flushed the DNS Resolver Cache.”
Reload ChatGPT.

On Mac

Open Terminal (search in Spotlight).
Type sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder
Enter your Mac password and press Enter.
Reload ChatGPT.

If the network errors persist after this, the issue is broader than ChatGPT, and OpenAI’s own help center documents service-side connection problems worth ruling out.

A flagged VPN IP or a stuck DNS entry can make ChatGPT look completely broken while everything else loads fine.

Which Fix Should I Try First?

When I am short on time, I work top to bottom — the fixes are ordered by how often they solve the problem versus how long they take.

Fix	Best for	Time
Check server status	Total outage, error on every device	10 sec
Hard refresh	Blank page, stuck spinner	15 sec
Clear cache + cookies	Repeat errors, login loops	2 min
Disable extensions	Loads but never replies	2 min
VPN off / DNS flush	“Network error” only	1 min

For a sibling tool that throws similar errors, the same logic powers my guide on Google Gemini not responding.

Working the table top to bottom resolves most cases by the cache or extension step.

Common Mistakes to Avoid

Assuming it is always an outage. Most errors are local. If status.openai.com shows green, keep troubleshooting your own device.
Using a normal refresh instead of a hard refresh. Ctrl + R reloads from cache; Ctrl + Shift + R forces a fresh download. Use the hard refresh.
Forgetting extensions can run in incognito. If you granted incognito access, the extension can still break ChatGPT there — check its permissions under Manage Extensions.
Reconnecting to the same VPN server. Toggling off and back on to the same node changes nothing. Switch locations or disable the VPN while testing.
Clearing cookies without logging out first. A corrupted session token can survive a cache clear. Log out, clear, then log back in.

Skip these five traps and you avoid the dead ends that waste the most troubleshooting time.

Frequently Asked Questions

Why does ChatGPT say “An error occurred”?
It usually means a server-side hiccup, an expired session token, or a dropped connection. Clearing your cache and disabling extensions fixes it in most cases. Last week mine cleared instantly the moment I logged out, wiped cookies, and signed back in.

Is ChatGPT down right now?
Check status.openai.com for live server status. If no incident is listed but ChatGPT still fails, the problem is on your device or local network. I once spent ten minutes blaming OpenAI before realizing my own VPN was the block.

Why does ChatGPT keep stopping in the middle of a response?
A brief connection dip while ChatGPT streams the reply is the usual cause, though hitting the output limit also cuts answers short. Switch to wired Ethernet or move closer to your router; for the token-limit version, see my guide on why ChatGPT cuts off mid-response.

Why can’t I log in to ChatGPT?
Clear your cookies and cache fully, then try again. When I use “Sign in with Google,” I open a separate tab first to confirm that account is working, which has saved me twice from blaming ChatGPT for a Google session glitch.

Does a VPN stop ChatGPT from working?
Not always, but it can — some VPN IP ranges are rate-limited by OpenAI. Disable the VPN and test; if it loads, reconnect on a different server. A nearby server location fixed it for me every time.

Why does ChatGPT work on my phone but not my computer?
Your desktop browser likely has a conflicting extension, a corrupted cache, or different DNS than your phone. Start with the cache clear and extension check on the computer. That combination has resolved every phone-works-but-laptop-fails case I have hit.

Conclusion

Nearly every “ChatGPT not working” moment comes down to a quick server check, a hard refresh, a cache clear, a disabled extension, or a VPN and DNS reset. Work the list top to bottom and you will usually be back in business within a minute or two.

Bookmark this page so the next time ChatGPT throws an error, your fix checklist is one click away.

Windows 11 Random Restarts: How to Diagnose and Stop Them

Windows 11 random restarts almost always trace to overheating, a driver, or a bad update. Here’s how I diagnose the cause in Event Viewer and fix it for good.

Your PC restarts without warning — mid-document, mid-call, mid-game. No blue screen, no countdown, just gone and back at the login screen. The first time it happened to me I lost twenty minutes of unsaved notes and assumed the worst. The reality is that Windows 11 random restarts almost always have a single, traceable cause you can find in two minutes.

Overheating, a bad driver, a Windows Update that went sideways, or a misfiring power setting are the usual suspects. The good news: nearly all of them are fixable with tools already built into Windows, no tech skills and no paid software required.

Quick Answer

If Windows 11 keeps restarting randomly, open Event Viewer, go to Windows Logs > System, and look for Critical or Error events timestamped just before each restart. The most common causes are overheating, a faulty driver, a bad Windows Update, or corrupted system files — all fixable with free, built-in Windows tools.

How do I find what is causing the restarts?

Before guessing, let Windows tell you what happened. Event Viewer logs every crash and restart even when nothing appears on screen, and it is the first place I always check.

Press Windows + S, type Event Viewer, and press Enter.
In the left panel, expand Windows Logs and click System.
Look for Critical or Error events (red icons) timestamped at the exact moment of each restart.
Click an event to read the details. Note the Source and Event ID — these identify which component triggered the shutdown.

When my own PC was rebooting, a recurring Kernel-Power Event ID 41 told me instantly it was a power or hardware fault, not software — which saved me hours. Press Ctrl + F and search for unexpected shutdown to jump straight to the relevant entries.

Event Viewer turns a mystery restart into a named culprit you can target directly.

Could overheating be restarting my PC?

A PC that gets too hot will restart itself to prevent permanent hardware damage. This is the most overlooked cause and often the easiest to fix.

Press Ctrl + Shift + Esc to open Task Manager, then click the Performance tab.
Watch your CPU temperature during normal use. Consistently above 90°C (194°F) means overheating is likely the culprit.
Clean your vents and fans with compressed air. Dust buildup is the single most common overheating cause.
Make sure a laptop sits on a hard, flat surface — not a bed or cushion that blocks airflow.

On my own laptop, a quick blast of compressed air through clogged vents dropped idle temps by nearly 15°C and the restarts stopped. If Task Manager does not show temperatures, a free monitoring utility like the one from CPUID HWMonitor reports CPU and GPU temps in real time. If high CPU load is part of the picture, the Windows 11 high CPU usage guide tackles overload and instability together.

Cleaning dust and watching temps fixes more restarts than any registry tweak ever will.

Should I update or roll back my drivers?

A buggy graphics or chipset driver is one of the most frequent causes of random restarts. If the problem started after a driver update, roll it back; if your drivers are outdated, update them.

To update a driver:

Press Windows + X and select Device Manager.
Expand Display adapters, right-click your graphics card, and choose Update driver > Search automatically for drivers.
Repeat for any device showing a yellow warning icon.

To roll back a driver:

In Device Manager, right-click the device and select Properties.
Click the Driver tab, then Roll Back Driver.
Restart and monitor your PC for a day or two.

Match the action to the timeline: roll back if a driver update caused it, update if the driver is stale.

Did a Windows Update cause this?

Microsoft occasionally ships an update that causes instability on certain hardware. If restarts began right after a Windows Update, removing it often solves the issue immediately.

Go to Settings > Windows Update > Update history.
Click Uninstall updates.
Sort by date and uninstall the most recent update.
Restart your PC and monitor for several hours.

To stop another problematic update from installing before you stabilize things, open Settings > Windows Update and choose Pause for 1 week.

If the trouble started the day an update landed, that update is your prime suspect.

Can disabling Fast Startup stop the restarts?

Fast Startup speeds up boot by saving a partial system state instead of fully shutting down. On some hardware this causes driver conflicts and unexpected restarts, especially after waking from sleep.

Press Windows + S, type Control Panel, and open it.
Go to Hardware and Sound > Power Options > Choose what the power buttons do.
Click Change settings that are currently unavailable.
Uncheck Turn on fast startup (recommended).
Click Save changes and restart your PC.

If restarts cluster around wake-from-sleep, turning off Fast Startup is the first thing to try.

How do I repair corrupted system files?

Corrupted Windows system files cause all kinds of instability, including random restarts. Two built-in commands detect and repair corruption automatically and for free.

Press Windows + S, type cmd, right-click Command Prompt, and choose Run as administrator.
Run this first (it downloads a fresh Windows image from Microsoft):
```
DISM /Online /Cleanup-Image /RestoreHealth
```
When that finishes, run:
```
sfc /scannow
```
Restart your PC when both scans complete.

I always run DISM before SFC. SFC repairs files using your local Windows image, so if that image is also corrupted, SFC misses things; DISM refreshes the image first, giving SFC a clean starting point.

DISM then SFC, in that order, fixes corruption that either one alone would miss.

Could malware be behind the restarts?

Malware can overload system resources or deliberately destabilize Windows. Run a thorough scan to rule it out before going deeper.

Press Windows + S, type Windows Security, and open it.
Click Virus & threat protection > Scan options.
Choose Full scan and click Scan now. It takes 30–60 minutes but checks every file on your PC.

A full scan is slow but it conclusively rules malware in or out, which narrows everything else down.

How do I test my RAM for faults?

Failing RAM is a less common but very real cause of random restarts, and Windows has a built-in memory test that needs no extra software.

Press Windows + S, type Windows Memory Diagnostic, and open it.
Choose Restart now and check for problems.
Your PC restarts into the diagnostic, runs two test passes (5–15 minutes), then boots back to Windows automatically.
After logging in, open Event Viewer > Windows Logs > System and look for the MemoryDiagnostics-Results entry to see whether errors were found.

When the test flagged errors on a machine of mine, I ran it again with one stick installed at a time and pinned the fault to a single module within an hour.

If memory errors appear, testing one stick at a time isolates the bad module without buying anything.

Will adjusting my power plan help?

An aggressive power setting can push the system into an unstable state and trigger a restart, especially on laptops. Switching to a balanced plan often resolves it.

Press Windows + S, type Power plan, and click Choose a power plan.
Select Balanced. Avoid High performance or Power saver plans while troubleshooting.
Click Change plan settings > Change advanced power settings.
Expand Sleep > Allow hybrid sleep and set it to Off.
Click OK and restart your PC.

If your restarts arrive with a blue screen error code, the guide on how to fix the Blue Screen of Death on Windows 11 has targeted stop-code fixes.

Balanced power and hybrid sleep off settle the unstable states that aggressive plans create.

Which fix should I try first?

If you want the fastest path, the table below maps the most likely symptom to the fix that resolves it, so you can skip straight to what matters.

Symptom or clue	Most likely cause	Fix to try first
Restarts under load or hot to the touch	Overheating	Clean vents, check temps
Started right after a driver install	Bad driver	Roll Back Driver
Started right after an update	Faulty update	Uninstall the update
Happens waking from sleep	Fast Startup conflict	Disable Fast Startup
Kernel-Power Event ID 41, no pattern	Power or RAM fault	Memory Diagnostic, power plan

Matching the symptom to the fix turns nine steps into the one or two that actually apply to you.

Common Mistakes to Avoid

Skipping Event Viewer. Jumping to fixes without checking what triggered the restart wastes time. Fix: spend two minutes in Windows Logs > System first to pinpoint the cause.
Updating drivers when you should roll back. A newer driver will not help if the update itself broke things. Fix: use Roll Back Driver in Device Manager when restarts followed a driver change.
Ignoring overheating. Windows restarts to protect itself from heat. Fix: clean the fans and vents — it costs nothing and resolves many cases outright.
Running SFC before DISM. SFC repairs from a local image that may also be damaged. Fix: always run DISM first so SFC has a clean source.
Doing a factory reset too soon. A reset erases your apps and will not fix failing hardware. Fix: work through every software step, and if heavy disk activity accompanies the restarts, see the Windows 11 100% disk usage guide first.

Frequently Asked Questions

Why does Windows 11 restart randomly with no error message?

It is usually overheating, a power setting issue, or a driver crash too fast to display anything on screen. For example, on my PC a Kernel-Power Event ID 41 in Event Viewer revealed a power fault that left no on-screen message at all, pointing me straight to hardware.

How do I stop Windows 11 from automatically restarting after a crash?

Go to Settings > System > About > Advanced system settings > Startup and Recovery > Settings and uncheck Automatically restart. When I did this on a crashing machine, Windows finally held the blue screen long enough for me to read and look up the stop code.

Can a Windows Update cause random restarts?

Yes. A faulty update can introduce driver conflicts or file corruption that leads to unexpected restarts. I once had a machine reboot every few hours starting the day an update installed; removing it from Update history > Uninstall updates ended the restarts immediately. If the update will not install correctly, see how to fix Windows Update not working on Windows 11.

How do I know if overheating is causing my PC to restart?

Watch the CPU temperature in Task Manager’s Performance tab during normal use; consistent readings of 90°C or above point to overheating. On my own laptop, temps were spiking past 95°C until I cleared dust from the vents, after which the restarts stopped.

Will a factory reset fix random restarts on Windows 11?

It can fix restarts from corrupted files or bad software, but it will not fix hardware faults like failing RAM. I have seen a reset wipe a perfectly good setup only for the restarts to continue, because the real problem was a bad memory stick — so treat a reset as a last resort.

How long does Windows Memory Diagnostic take?

The standard test runs about 5–15 minutes across two passes, then boots back to Windows automatically. After it finished on my PC, I opened Event Viewer > Windows Logs > System and read the MemoryDiagnostics-Results entry to confirm whether errors were found.

Conclusion

Random restarts on Windows 11 almost always have a fixable cause. Start with Event Viewer, check for overheating, then work through drivers, updates, and system repairs — most people resolve it within the first three or four steps.

If you have worked through every step and the restarts continue, have the hardware checked, particularly the RAM and the power supply. Right now, open Event Viewer, go to Windows Logs > System, and find the red Critical event near your last restart — it takes two minutes and tells you exactly where to focus.

Recover Deleted Files on Windows 11: Free Built-In and Tool-Based Methods

Need to recover deleted files on Windows 11? I walk through Recycle Bin, Previous Versions, Windows File Recovery, and Recuva — free first, with the steps that work.

Recovering deleted files on Windows 11 is far more possible than most people think, even when the Recycle Bin is already empty. When you delete a file, Windows doesn’t scrub the data off the disk — it just marks that space as available and waits. That gap between “deleted” and “overwritten” is the whole reason recovery works, and it’s why your next move matters more than anything.

I’ve pulled back work documents, photos, and a half-finished spreadsheet I deleted in a hurry, so I’ve tested every method below on my own machine. The single most important rule: the moment you notice a file is gone, stop saving, downloading, and installing anything on that drive — every new write risks overwriting what you’re trying to save.

Quick Answer

To recover deleted files on Windows 11, check the Recycle Bin first and right-click the file to Restore. If it’s emptied, try Previous Versions (folder Properties tab), File History in Control Panel, the free Windows File Recovery tool, or Recuva. Act immediately — the sooner you try, the higher your odds.

How does file deletion actually work in Windows 11?

When you delete a file and empty the Recycle Bin, Windows removes the pointer to the data but leaves the actual bytes on the drive until new data lands on top of them. On an SSD, the TRIM command can wipe that space faster, so recovery odds drop quicker than on a traditional hard drive. The takeaway is the same either way: speed wins.

The first time I recovered a deleted invoice, I’d already kept browsing for ten minutes — and the file came back slightly corrupted. Acting within seconds, not minutes, is what protects a clean copy.

Deleted data survives only until something overwrites it, so stop using the drive immediately.

Is the file still in the Recycle Bin?

This is always my first stop. Files removed with the Delete key land here before they’re truly gone.

Double-click the Recycle Bin icon on your Desktop.
Browse or search for your file.
Right-click it and click Restore. The file returns to its original location.

To restore several files at once, hold Ctrl, select each one, then right-click and choose Restore the selected items.

No Recycle Bin icon on your desktop? Open File Explorer and type C:\$Recycle.Bin in the address bar. If you can’t spot your file, click the Date Deleted column header to sort by the most recent deletions first.

Always check the Recycle Bin before reaching for anything more technical.

Can Previous Versions bring a file back without a backup?

Yes — Windows quietly creates folder snapshots through System Restore points, even if you never configured a backup. This is one of the most underused built-in recovery features I rely on.

Open File Explorer and go to the folder that contained the deleted file.
Right-click the folder and select Properties.
Click the Previous Versions tab.
Choose a snapshot dated before the deletion and click Open.
Find your file inside the snapshot window, then drag it to a safe location.

If the tab shows “no previous versions available,” System Restore was disabled on your PC — skip ahead to Windows File Recovery or Recuva.

Previous Versions takes 30 seconds to check and often hands you the file instantly.

How do I restore a file with File History?

File History is Windows’ built-in incremental backup, but it only helps if you enabled it earlier with an external drive or network location.

Open Control Panel, then System and Security, then File History.
Click Restore personal files in the left sidebar.
Navigate to the folder and use the arrow buttons to step back to a date before the deletion.
Select the file and click the green Restore button.

If File History is off, it can’t help with this deletion. It’s still worth setting up afterward — my guide to automatic file backups on Windows 11 walks through doing it in under 20 minutes.

File History only rescues files if you switched it on before the deletion.

What is Windows File Recovery and how do I use it?

Windows File Recovery is Microsoft’s official free command-line tool for recovering permanently deleted files from NTFS drives. Search for Windows File Recovery in the Microsoft Store and install it.

Open Command Prompt as Administrator, then run:

winfr C: D:\RecoveryFolder /regular /n \Users\YourName\Documents\report.docx

Replace C: with your source drive and D:\RecoveryFolder with a destination on a different drive — never recover to the same drive you’re scanning. Swap the file path for your actual target file name.

For a broader sweep when you don’t know the exact name, use:

winfr C: D:\RecoveryFolder /extensive

You can target file types too: /n *.docx scans for all Word files, and /n *.jpg for all photos. If winfr finds the file but the recovery is corrupted, the data was partly overwritten — try Extensive mode for a deeper scan. Microsoft documents every flag in its official Windows File Recovery guide.

Always recover to a separate drive so winfr can’t overwrite what it’s reading.

Does OneDrive keep a copy after I empty the Recycle Bin?

Yes. If the file lived in your OneDrive folder, a cloud copy almost certainly survives even after you cleared the local Recycle Bin.

Go to onedrive.live.com and sign in with your Microsoft account.
Click Recycle bin in the left sidebar.
Find and select your file, then click Restore.

OneDrive holds deleted files for 30 days before permanently removing them from the cloud, which has saved me more than once after I’d already given up on the local copy.

The OneDrive cloud Recycle Bin is a separate 30-day safety net worth checking.

Is Recuva a safe choice for beginners?

Yes — Recuva by Piriform is the most beginner-friendly free recovery tool I’ve used. It’s safe, runs a step-by-step wizard, and color-codes your recovery odds so you know what’s worth restoring.

Download Recuva from piriform.com/recuva. Install it on a USB drive or a different drive — never the one holding the deleted file.
Launch Recuva and choose your file type and scan location in the wizard.
Enable Deep Scan for the best results.
Select files marked with a green dot (good recovery chance) and click Recover.

Recuva’s green-dot rating shows which files are actually worth recovering before you start.

Which recovery method should I use?

Each method fits a different situation — this table maps the six options to when each one wins.

Method	Needs prior setup?	Works after Recycle Bin emptied?	Best for
Recycle Bin	No	No	Most accidental deletions
Previous Versions	No (if System Restore is on)	Yes	Files in known folders
File History	Yes	Yes	Regular scheduled backups
Windows File Recovery	No	Yes	Technical users; any file type
OneDrive Recycle Bin	Needs OneDrive sync	Yes	Files stored in OneDrive
Recuva	No	Yes	Beginners; deep scan

Start at the top row and work down — the no-setup options come first because they help even when you never prepared.

Common Mistakes to Avoid

Continuing to use the drive after the file goes missing. Fix: pause every save, download, and install on that drive immediately to avoid overwriting the data.
Emptying the Recycle Bin before checking it. Fix: always look inside first — once it’s emptied, you need deeper tools to recover.
Downloading recovery software onto the same drive. Fix: install Recuva or Windows File Recovery on a USB stick or another drive instead.
Skipping the Previous Versions tab. Fix: spend the 30 seconds to check it — it often yields instant results when System Restore was running.
Forgetting the OneDrive cloud Recycle Bin. Fix: sign in at onedrive.live.com, since a cloud copy survives 30 days after the local one is gone.

Most failed recoveries come down to writing new data to the drive before you act — protect the disk first, recover second.

Frequently Asked Questions

Can I recover permanently deleted files on Windows 11?
Yes, in many cases. Permanently deleted files aren’t truly gone until new data overwrites the space, so tools like Windows File Recovery and Recuva can often retrieve them. I recovered a “permanently deleted” PDF this way minutes after emptying the bin.

How long do I have to recover a deleted file on Windows 11?
There’s no fixed deadline, but the clock starts the second you delete the file. Every minute of normal PC use raises the risk — when I waited ten minutes once, the recovered file came back partly corrupted.

Can I recover files after emptying the Recycle Bin?
Yes. Stop using the drive immediately and run Windows File Recovery or Recuva. After I emptied a folder of receipts by mistake, Recuva’s deep scan pulled most of them back intact.

Does Windows 11 back up my files automatically?
Not by default. File History needs manual setup, while OneDrive backs up files in the OneDrive folder automatically once sync is on. I keep both enabled so a single deletion is never fatal.

Can I recover deleted files from an external hard drive?
Yes. Connect the drive without writing anything new to it, then point Windows File Recovery or Recuva at it. I recovered photos from a USB stick this way by leaving it untouched until the scan finished.

What’s the easiest free file recovery tool for Windows 11?
Recuva is the most beginner-friendly thanks to its wizard and color-coded dots. Windows File Recovery is more powerful but runs from Command Prompt, which I only reach for when Recuva comes up short.

Conclusion

Losing a file rarely means losing it forever. Start with the Recycle Bin, try Previous Versions and File History, then bring in Windows File Recovery or Recuva for deeper retrieval — most people get their file back in the first three steps.

Once you’ve recovered it, spend five minutes enabling File History or OneDrive sync so it can’t happen again. For more, see my guides on setting up automatic file backups and fixing File Explorer crashes on Windows 11.

How to Stop Spam Calls on iPhone and Android: A Practical Guide

Stop spam calls on iPhone and Android with built-in filters, free carrier tools, and a layered setup I rely on daily. Quiet your phone in minutes, starting now.

For weeks my phone buzzed every afternoon with a recorded voice pitching a car warranty, a fake IRS deadline, or a “free cruise.” Spam calls — also called robocalls (automated calls dialed by a computer) — are one of the most universal tech frustrations today, and hanging up never seemed to make them stop. The real fix happens at the phone level, not on each individual call.

The good news: your iPhone or Android already includes powerful tools to stop spam calls, and your carrier almost certainly offers a free network filter too. I layered all three on my own phone and the daily flood dropped to a trickle within a day.

Quick Answer

To stop spam calls on iPhone, open Settings > Phone > Silence Unknown Callers and toggle it on. On Android, open the Phone app, tap More > Settings > Spam and Call Screen, and enable spam protection. Then register at donotcall.gov and activate your carrier’s free call-filtering service for a second layer.

Why Do You Get So Many Spam Calls?

Robocallers use automated systems to dial millions of numbers every hour. A common trick is “neighbor spoofing” — faking a local area code so the call looks familiar and you’re more likely to answer. Your number probably landed on a list that gets bought and sold between telemarketers and scammers.

When I started getting calls that matched my own area code and prefix, I realized hanging up did nothing. Calling back is worse: it confirms your number is active and often lands you on more lists.

Spammers target your number, not a specific call, so the fix has to filter at the device and network level.

How Do You Stop Spam Calls on iPhone?

The iPhone has a built-in filter plus easy per-number blocking. I set both up in under five minutes.

Step 1: Turn On Silence Unknown Callers

This is Apple’s built-in spam filter. It sends calls from numbers not in your contacts, recent calls, or Siri suggestions straight to voicemail — silently.

Open the Settings app.
Scroll down and tap Phone.
Tap Silence Unknown Callers.
Toggle it on (the switch turns green).

Unknown numbers go straight to voicemail, but you still see a missed-call notification, so nothing important vanishes without a trace. After I turned this on, a new dentist’s office I hadn’t saved went to voicemail — they left a message, and I called back and saved the number.

Step 2: Use Your Carrier’s Free Spam Filter

All major U.S. carriers offer free call-filtering tools that work at the network level, catching spam before it ever reaches your phone:

Carrier	Service Name	How to Get It
AT&T	AT&T Call Protect	Download the free app or activate in myAT&T
Verizon	Verizon Call Filter	Activate at My Verizon or the Call Filter app
T-Mobile	Scam Shield	Active by default; app available for extra features

Pairing your carrier’s filter with Silence Unknown Callers gives you two independent layers of protection.

Step 3: Block Individual Numbers on iPhone

When a spam call does slip through:

Open the Phone app and go to Recents.
Tap the info icon next to the number.
Scroll down and tap Block this Caller.
Confirm by tapping Block Contact.

On iPhone, the built-in filter plus your carrier’s service stops most spam before your phone even rings.

How Do You Stop Spam Calls on Android?

The steps vary slightly by phone model and Android version, but the core options are the same. Android pairs an on-device spam filter with the same carrier tools iPhone uses.

Step 1: Enable Spam Protection in the Phone App

If your phone uses the Google Phone dialer (standard on Pixel phones and many other devices):

Open the Phone app.
Tap the three-dot menu (top right) and select Settings.
Tap Spam and Call Screen (it may appear as “Spam protection” on some versions).
Toggle on See caller and spam ID and Filter spam calls.

Google then screens suspected spam and shows a warning before you answer. On a Samsung Galaxy, open the Phone app, tap the three-dot menu, choose Settings > Caller ID and spam protection, and turn on Caller ID and spam. On my Pixel, the Call Screen feature answers and transcribes the caller in real time, so I can hang up without ever speaking.

Step 2: Block Numbers Manually on Android

Open the Phone app and go to Recents.
Long-press the number you want to block (or tap the info icon).
Select Block / report spam.
Check the box to report it as spam, then tap Block.

Reporting a number as spam helps improve detection for everyone on the same network or app.

Step 3: Activate Your Carrier’s Free Filter

The same carrier services that work on iPhone also work on Android — AT&T Call Protect, Verizon Call Filter, and T-Mobile Scam Shield. Download your carrier’s app, sign in with your account, and the network-level filter runs alongside your phone’s built-in protection.

On Android, enabling Google or Samsung spam protection plus your carrier filter blocks the vast majority of robocalls automatically.

Should You Register With the Do Not Call Registry?

Yes — it is free, permanent, and takes a minute. Visit donotcall.gov, the official Federal Trade Commission site, and register your number. It won’t stop scammers who already break the law, but it does reduce calls from legitimate telemarketers, who face heavy fines for violations.

I registered my number years ago and noticed the legitimate sales calls fade within a couple of weeks, even though the outright scam calls kept coming until I added the filters above.

The registry is worth doing once, but treat it as one layer, not your whole defense.

Which Third-Party Call Blocking Apps Are Worth It?

For an extra layer, these three apps are widely used and well regarded. Compare them before installing:

App	Platform	Free?	Best For
Hiya	iOS & Android	Yes (basic)	Caller ID + spam blocking
YouMail	iOS & Android	Yes (basic)	Visual voicemail + blocking
RoboKiller	iOS & Android	No (~$5/mo)	Aggressive blocking + Answer Bots

If an app blocks too many legitimate calls, open its block list settings — most let you whitelist specific numbers or area codes so important callers always get through. Because some blockers access your call data, I read the privacy policy first; if a scam call ever gets you to hand over a password, run a data breach check right away.

A third-party app is optional, but it adds aggressive blocking the built-in tools don’t offer.

Common Mistakes to Avoid

Calling back unknown numbers. This confirms your number is active and lands you on more lists. Fix: if someone important called, they’ll leave a voicemail — wait for it.
Pressing “2” to opt out of a robocall. Scammer opt-outs flag your number as live. Fix: hang up immediately instead of pressing any key.
Only blocking calls after they happen. One-by-one blocking never catches up. Fix: turn on proactive filtering now, before the next wave.
Ignoring your carrier’s free filter. Many people don’t know it exists. Fix: install your carrier’s app and activate the network-level service — it costs nothing.
Trusting an “IRS” or “Social Security” threat. Real agencies contact you by mail first and never demand phone payment. Fix: hang up, and learn the same pressure tactics in phishing emails so you spot the next scam.

Frequently Asked Questions

Can spam callers get around my block list?
Yes, because robocallers rotate numbers constantly, so blocking one number rarely stops the campaign. When I blocked a “warranty” caller, a near-identical number called the next day — which is why I rely on Silence Unknown Callers and carrier filters instead of one-by-one blocking.

Will Silence Unknown Callers on iPhone block all spam?
No, it silences numbers not in your contacts, recent calls, or Siri suggestions, so a spammer who reached you before can still ring through. On my own phone, pairing it with my carrier’s free filter closed that gap and caught the repeat callers.

Is the Do Not Call Registry still effective?
It works against legitimate telemarketers who face FTC fines, but not against scammers who already break the law. After I registered, the sales calls dropped within weeks while the scam robocalls only stopped once I added device and carrier filtering.

Do call-blocking apps sell my data?
Some do, so read the privacy policy before installing. When I tested a free blocker, I checked its policy first and stuck with reputable options like Hiya and YouMail; if privacy is your priority, the built-in tools and your carrier filter are enough.

What should I do if I gave information to a spam caller?
Act fast: call your bank if you shared financial details, and visit IdentityTheft.gov if you gave your Social Security number. A friend who shared a card number caught the fraud the same afternoon only because she called her bank within the hour.

Does using a VPN stop spam calls?
No, because a VPN protects your internet traffic, not your phone calls, which travel over your carrier’s voice network. I keep a VPN running for browsing, but spam-call defense lives entirely in your phone and carrier settings.

Conclusion

Stopping spam calls comes down to layering simple, free defenses: turn on your phone’s built-in filter, activate your carrier’s network-level service, and register at donotcall.gov. Together they quieted my phone in a single day with almost no ongoing effort. Set up all three this week and enjoy the silence.

Windows 11 CPU Usage at 100%: How to Find the Cause and Fix It

Windows 11 CPU usage stuck at 100%? I show how I find the runaway process in Task Manager and the exact fixes that bring it down, using free built-in tools only.

The first time my Windows 11 desktop pinned its CPU at 100%, the fans roared, every click lagged, and Task Manager showed one process eating the whole processor. The fix took me about ten minutes once I knew where to look. Almost every case of 100% CPU usage on Windows 11 traces back to a single identifiable process — not failing hardware.

High CPU usage on Windows 11 happens when a background task, a runaway app, an outdated driver, or malware grabs the processor and refuses to let go. Sometimes Windows itself is to blame, running an update or file-indexing job at the worst moment. The good news is that you can find the cause and fix it with free, built-in tools — no technician and no reinstall.

Quick Answer

To fix 100% CPU usage on Windows 11, open Task Manager with Ctrl + Shift + Esc, click the CPU column to find the top process, and end that task. Then disable startup apps, install Windows Updates, run a full malware scan in Windows Security, and disable SysMain if usage stays high.

Start in Task Manager to name the offending process, then work the fixes below from easiest to deepest.

How do I check what is using my CPU?

Before changing anything, I always pinpoint the culprit so I am not fixing the wrong thing:

Press Ctrl + Shift + Esc to open Task Manager.
Click the CPU column header to sort processes by usage, highest first.
Note the top two or three processes. That is your starting point.

The first time I did this, the offender was a browser sitting at 40+ open tabs. Common culprits include antivirus scans, Windows Update, browsers, and sync tools like OneDrive or Google Drive.

Sort Task Manager by CPU first so you fix the real offender instead of guessing.

Which fix should I try for high CPU usage?

I work through these in order, easiest first. Here is how the main fixes compare so you can jump to the one that matches your symptoms.

Fix	Best for	Time
Restart the PC	Usage built up over days	2 min
End the process	One app at the top of the list	1 min
Disable startup apps	High CPU right after login	5 min
Windows + driver updates	Spikes after a recent update	15 min
Full malware scan	High usage while idle	30-60 min
Disable SysMain	SSD-based PCs with steady load	5 min

Restart your PC first

A restart clears temporary files, flushes memory, and stops runaway processes that may have been building for days. Choose Restart, not Shut Down — Windows 11’s Fast Startup means a shutdown does not fully reset running processes the way a proper restart does.

End the high-CPU process in Task Manager

Open Task Manager (Ctrl + Shift + Esc).
Right-click the process at the top of the CPU column.
Click End Task.

If it is a program you recognize, close and reopen it fresh — a single crashed instance is often the whole problem. If the name is unfamiliar, search it online before ending it. If the process instantly reappears at high CPU, it may be a Windows service or malware, so skip to the malware scan.

Disable unnecessary startup programs

Apps that launch at login quietly consume CPU in the background. Open Task Manager, click the Startup apps tab, right-click any non-essential app, and select Disable. Good candidates: Spotify, Microsoft Teams, game launchers, and manufacturer utilities you rarely use.

Update Windows and your drivers

A single buggy driver or unpatched build can pin CPU at 100% until a fix ships. Go to Settings → Windows Update and install everything available. Then open Device Manager (right-click Start → Device Manager), look for yellow warning icons, and choose Update driver. If the spikes began right after an update, check Windows Update again a day or two later — a patch may already be queued.

Run a full malware scan

Malware, especially cryptocurrency miners, is built to hijack your CPU silently. Open Windows Security, go to Virus & threat protection → Scan options, choose Full scan, and click Scan now. A full scan takes 30-60 minutes and removes most threats automatically. Microsoft’s own Windows Security guide explains how the built-in scanner works.

Disable the SysMain service

SysMain (formerly Superfetch) pre-loads apps into RAM to speed launches. On PCs with fast SSDs it can backfire and drive CPU up. Press Win + R, type services.msc, double-click SysMain, set Startup type to Disabled, click Stop, then restart. If you run an older mechanical hard drive instead of an SSD, leave SysMain on — it genuinely helps spinning drives.

Switch your power plan to Balanced

If your PC is set to High Performance, Windows runs the CPU at full speed even for light tasks. Search for Power plan, click Choose a power plan, and select Balanced (recommended) so the CPU can throttle down when idle.

Run System File Checker

Corrupted system files can make processes like WMI Provider Host spike unpredictably. Open Command Prompt as administrator, type sfc /scannow, and press Enter. Wait 10-15 minutes without closing the window, then restart. If it repairs files, corrupted components were the cause; if it reports no integrity violations, your files are clean and the problem lies elsewhere.

Move down the list in order and most people resolve it within the first three fixes.

If your processor is fine but the drive is the bottleneck, see my guide on how to stop 100% disk usage on Windows 11. For a broader tune-up, read how to speed up a slow Windows 11 PC, and if Windows is throwing other errors, see how to fix File Explorer crashing.

What mistakes should I avoid with high CPU usage?

Ending critical system processes — Terminating “System” or “Windows Security Health Service” can crash your PC. Fix: search an unfamiliar process name online before ending it.
Running two antivirus programs at once — Two real-time scanners fight over the CPU constantly. Fix: stick to Windows Defender unless you have fully replaced it with one paid alternative.
Skipping Windows Update — Delaying updates means missing CPU-bug patches. Fix: install them regularly, not only when something breaks.
Using High Performance mode on a laptop — It forces maximum CPU speed, drains the battery, and overheats compact laptops. Fix: switch to Balanced.
Disabling startup apps blindly — VPN clients, accessibility tools, and security software matter at login. Fix: only disable entries you are certain about.

The fastest way to make high CPU worse is ending a process you cannot name, so verify before you click.

Frequently Asked Questions

Why is my Windows 11 CPU at 100% when I am not doing anything?
A background task such as Windows Update, file indexing, or an antivirus scan is running. If usage stays at 100% for more than 15 minutes at idle, a process has gone rogue. On my own PC the culprit was a stalled Windows Update that cleared after one restart.

Is 100% CPU usage dangerous for my computer?
Sustained high CPU generates heat that can wear components over time, but it will not destroy your PC overnight. On a laptop I once left maxed out for an afternoon, the keyboard got uncomfortably hot — that heat is the reason to fix it quickly.

What is “Antimalware Service Executable” and why does it spike my CPU?
It is Windows Defender running a background scan, and it usually settles within 30 minutes. When it ran constantly on my machine, I opened Windows Security → Virus & threat protection → Manage settings and scheduled scans for overnight, which stopped the daytime spikes.

Will disabling SysMain make my PC slower?
On an SSD you will not notice a slowdown, and it can reduce background CPU load. After I disabled it on my SSD laptop, app launch times were identical but idle CPU dropped a few percent.

Can browser extensions cause high CPU usage?
Yes, a poorly coded or malicious extension can spike CPU with many tabs open. I test this by opening a private window, which disables extensions; when CPU drops noticeably, an extension is the culprit and I remove it.

What if none of the fixes work?
The cause may be hardware — overheating, a failing drive, or low RAM. Check your CPU temperature with a free monitoring tool; on my older tower, readings above 90°C meant the cooler needed cleaning and fresh thermal paste, which solved it.

Conclusion

High CPU usage on Windows 11 is annoying but almost always fixable without a technician or factory reset. Start in Task Manager to find the offender, then work the fixes in order. If random slowdowns continue, read my guide on how to diagnose Windows 11 freezing next.

Name the process first, fix in order, and you will almost always tame the CPU without spending a cent.