
Fix OneDrive Sync ‘Service Unavailable’ and ‘Permission Denied’ Errors
When OneDrive reports “Service Unavailable” or “Permission Denied” during sync, the problem is us...
Software troubleshooting desk

When OneDrive reports “Service Unavailable” or “Permission Denied” during sync, the problem is us...

If OneDrive has stopped syncing and you see errors like 'Sign in required' or 'Credentials needed...

You open File Explorer or Start menu and search returns no results. Or you check the indexing sta...

You try to send an email in Outlook, but after a long pause you see an error like “Connection to ...

When Windows Update fails with error 0x80070005, it usually means the update process doesn't have...

If OneDrive is using 20% or more of your CPU on Windows 11, it's usually due to a stuck sync, cor...