Fix Windows Defender Security Center Not Opening
When you click the Windows Defender Security Center icon or try to open it from Settings, nothing...
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All notesWinRAR Checksum Error Recovery Checklist
If you see a "Checksum error" in WinRAR, it usually means the archive is damaged or incomplete. T...
Fix Windows Defender High CPU Usage in Windows 10
If you notice your PC slowing down and the fan spinning up, Windows Defender might be using more ...
Fix Microsoft Store Permission Denied Error
When you try to install or update an app from the Microsoft Store and see a 'permission denied' m...
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...
How to Fix systemd Service Restart Loop
If you see a systemd service repeatedly starting and stopping, you're dealing with a restart loop...
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