Fix Windows Search 404 Not Found Error via Registry
If Windows Search returns a '404 Not Found' error when you try to open the search pane or run a q...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Activation Update Error 0x80070002
If you see error 0x80070002 when trying to activate Windows or install updates, it usually means ...
Fix OneDrive Sync Permission Denied for Shared Folders
You try to sync a shared folder in OneDrive but get a 'permission denied' error. This usually hap...
Windows Defender Troubleshooting Checklist for Common Errors
Windows Defender (now Microsoft Defender Antivirus) usually runs quietly in the background. But w...
Fix Chrome Installation Failure on Ubuntu with Error Code 1
When installing Google Chrome on Ubuntu, error code 1 typically appears in the terminal after a f...
Fix BitLocker Login Loop After BIOS Update
After a BIOS update, some users encounter a BitLocker login loop: the system boots to the BitLock...
Topic paths
Quick titles
How to Reduce Windows Activation Service Memory UsageTroubleshooting Error 0x80073cf9 in Windows StoreFix Windows Store Stuck on Pending DownloadFix PowerShell Connection Refused Errors in ScriptsChrome Profile Settings Checklist for BeginnersFix Windows Activation Cannot Connect to Server ErrorHow to Fix Windows Defender Authentication FailedHow to Fix 'Windows Defender Module Not Found' Error