Fix Windows Defender High CPU Usage When Scan Stuck
If Windows Defender is using nearly 100% CPU and a scan appears stuck (e.g., progress bar frozen ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listWindows Search 502 Bad Gateway Reset Steps
You search for a file or setting in Windows, and instead of results you see a 502 Bad Gateway err...
OneDrive Sync Permission Denied: Troubleshooting Checklist
You try to sync a file or folder in OneDrive and get a "permission denied" or "access denied" err...
Microsoft Teams Microphone Not Working in Meetings: Fixes
When your microphone stops working in a Teams meeting, you can see others but they can't hear you...
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...
Fix MongoDB Authentication Failed: Database Mismatch
When you see Authentication failed in MongoDB along with a message about database mi...
Topic paths
Quick titles
How to Resolve Microsoft Store 504 Error on Windows 10How to Fix Microsoft Store Network ErrorFix Software Protection Service Stuck in Windows ActivationTroubleshooting Windows Defender Update FailureFix Apache Not Starting Due to Configuration ErrorsHow to Handle Git Pull ConflictsResolve Address Already in Use ErrorOneDrive Files On-Demand Troubleshooting