
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 you're stuck in a login loop on the Microsoft Store and seeing error code 0x80070424, it usual...

After a Windows update, OneDrive may stop syncing files or show errors like "OneDrive is syncing"...

You click Update in Microsoft Store, but the progress bar sits at 0% for minutes or hours. This i...

After a system update, you might find that a custom or third-party service fails to start. This i...

You launch Windows Defender Security Center or try to run a scan, and you see a proxy error—somet...