
Fix OneDrive 'Token Expired' Sync Error
You open OneDrive and see a message like 'Token expired' or 'Sign in required' and files stop syn...
Software troubleshooting desk

You open OneDrive and see a message like 'Token expired' or 'Sign in required' and files stop syn...

If you're seeing a Windows security error—like "Access Denied", "Windows Security Center service ...

You open Command Prompt, see a blank black window with no prompt or text, and no error message ap...

You open Windows Security and see a message about a version mismatch, or the Security Center serv...

You click Start for the Windows Update service, and it fails with “Permission Denied” or error 5....

If you manage a shared mailbox in Outlook and suddenly see an error about being rate limited, you...