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Fix Windows Defender Virus Definition Update Failed

You see an error that Windows Defender virus definition update failed. This usually happens when ...

BitLocker Not Working After BIOS Update: Fixes

If BitLocker stops working after a BIOS update, you're not alone. The update can change TPM setti...

Fixing Git SSL Certificate Problem with Self-Signed Certificate

You try to clone a repository or push code, and Git throws an error like fatal: unable to a...

Fix PowerShell 'Authentication Failed Permission Denied' Error
When PowerShell throws an "authentication failed" or "permission denied" error, it usually means ...

Fix Windows Defender File Locked During Scan
You run a Windows Defender scan and it reports that a file is locked and can't be scanned. This i...

How to Fix 'File Locked by System' in Windows Defender
If you see an error like "File locked by system" when running a Windows Defender scan or trying t...


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