
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...

If OneDrive isn't syncing correctly, the sync log files can reveal what's going wrong. On Windows...

When a scheduled task fails to run and you see errors like 'port already in use' or 'cannot bind ...

If you're seeing DNS errors while browsing—like "DNS server not responding" or "DNS probe finishe...

When Chrome opens but shows a blank white screen instead of your usual homepage or any website, i...

If you see a '404 Not Found' error when accessing OneDrive files or folders, it usually means the...