Fix Microsoft Store 404 Not Found After Update
After a Windows update, you might open Microsoft Store and see a 404 Not Found error when trying ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Enable Remote Desktop Auto Start on Windows Startup
You may find that after restarting your PC, Remote Desktop (RDP) is not running, and you have to ...
Fixing Microsoft Teams Rate Limit Errors from Too Many Requests
If you see errors like “429 Too Many Requests” or “Rate limit exceeded” in Microsoft Teams, it me...
Fix Windows Activation Token Expired via Command Line
If you see a message that your Windows activation token has expired, the system may refuse to act...
Fix OneDrive Sync Error 0x8004de40 (SSL Certificate)
If you see error 0x8004de40 when syncing OneDrive, it usually means your computer cannot verify t...
Fix Command Prompt Backup Script Not Working
If your Command Prompt backup script has stopped running or never worked, the issue is usually on...
Topic paths
Quick titles
Fix Windows Defender 502 Bad Gateway Permission DeniedHow to Fix OBS Virtual Camera Not Showing UpFix Docker Desktop Stuck on 'Starting' on Mac M1Windows 11 Microsoft Store Sign-In Fix: Step-by-Step GuideWindows Activation Invalid Configuration FixHow to Find Chrome Cache Location in Windows 11OneDrive Not Syncing on Windows 10: Troubleshooting GuideHow to Fix Microsoft Store Not Opening in Windows 11