
Fix OneDrive 404 Not Found & File Access Denied Errors
You try to open a file in OneDrive and see a 404 Not Found message, or you get an Access Denied e...
Software troubleshooting desk

You try to open a file in OneDrive and see a 404 Not Found message, or you get an Access Denied e...

You click 'Check for updates' and see 'Downloading – 0%' for ten minutes or more. This is a commo...

When Windows Defender shows a 'path not found' error, it usually means the antivirus service can'...

If you see a Windows Update error mentioning an expired token, the update components may have sta...

When Outlook crashes, refuses to open, or shows errors like “Cannot start Microsoft Outlook” or “...

If you're stuck in a OneDrive login loop—where the sign-in screen keeps reappearing after you ent...