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Fix Windows Defender Token Expired Preventing Service Start

You see 'Token expired' in the Windows Defender event log or a notification that the service didn...

Fix Windows Security Rate Limit Error & Permission Denied

When Windows Security throws a 'rate limit exceeded' or 'permission denied' error, it usually mea...

Fix Windows Defender File Locked Permission Denied Error

You try to open, edit, or delete a file and get an error like File locked by Windows Defend...

Fix Windows Security Not Opening Error 0x80073cfc
When you double-click Windows Security and nothing opens, or you see error 0x80073cfc, it usually...

How to Fix Windows Update Connection Refused Error
When Windows Update shows a 'connection refused' error, it usually means the update service can't...

How to Fix Remote Desktop Certificate Errors in Windows 10
You try to connect to a remote PC via Remote Desktop, but instead of the login screen you see a w...


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Setup File History and Backup Restore in Windows 11
Resolve Windows Terminal 0x80070005 Permission Error
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