Fix Windows Store Error 0x80073cf9 Sync Issue
You open the Microsoft Store, try to download or update an app, and get error code 0x80073cf9. Th...
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BrowseHow to Fix WinRAR Checksum Error and Repair Corrupted Files
You download a large RAR archive, double-click to extract, and get a "Checksum error" or "CRC fai...
Fix 'Threat Service Stopped' in Windows 10 Defender
If you see a yellow warning in Windows Security that says "Threat service has stopped" or "Restar...
Fix Windows Security Auto Start Registry Settings
If Windows Security (formerly Windows Defender) isn't starting automatically when you boot your P...
How to Fix Windows Update Invalid Configuration via Clean Boot
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