Fix High CPU Usage by Antivirus Scanning PowerShell
If you notice that PowerShell (powershell.exe or pwsh.exe) is using high CPU, and you have an ant...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listWindows Security App Missing in Windows 11: How to Restore It
If you open Start and type 'Windows Security' but nothing appears, or you get an error when tryin...
Fix Microsoft Teams Token Expired Sign-In Loop
You sign into Microsoft Teams, the window closes, and then it prompts you to sign in again. This ...
How to Fix Chrome Update Error 12 Without Resetting
If you see Chrome Update Error 12, the update process failed. This often happens...
How to Reinstall Windows Defender in Windows 11
If Windows Defender (Microsoft Defender Antivirus) is missing, disabled, or not working correctly...
Fix 'Port Already in Use' Error with Windows Defender Firewall
You try to start a local service or application, and it fails with an error like 'port already in...
Topic paths
Quick titles
Chrome Profile Migration Guide – Step by StepWindows Security Sync Stuck? Troubleshoot Microsoft Account IssuesFixing BitLocker Encryption Setup Port Allocation ConflictsRemote Desktop Blank Screen Fix for Windows 10How to Fix err tunnel connection failed in Chrome AndroidMicrosoft Store Startup Missing? Fix It in SettingsFix Ubuntu Chrome Profile Location Missing ErrorHow to Reactivate Windows After Changing Motherboard