Fix Windows Search Not Working (Error 404) – Practical Guide
If you see "Error 404" when using Windows Search, it usually means the search index is corrupted ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listPowerShell Stuck on Executing Policy: Fixes That Work
When you run a PowerShell script and see 'Executing policy' with no progress or error, the execut...
Fix Docker Run Volume Permission Denied Error
You’ve mounted a host directory into a Docker container, but when you try to read or write files ...
Fix Windows Defender 404 Not Found After Update
After installing a recent Windows update, some users find that Windows Defender is missing or sho...
Fix Windows Defender Token Expired After Update
After a Windows update, you might see an error that Windows Defender's security token has expired...
Fix Windows Activation Error After Clean Boot
You've performed a clean boot to troubleshoot a problem, and now Windows reports an activation er...
Topic paths
Quick titles
Resolve OneDrive 0x8004de40 Connection RefusedHow to Resolve Chrome Profile Service Error on MacResolve PowerShell Graph API 429 ErrorsFix Task Scheduler by Resetting SettingsTroubleshooting Chrome Module Loading ErrorsHow to Reactivate Windows After Changing Motherboard or CPUHow to Handle Git Pull ConflictsBitLocker Recovery Key Save Workaround