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Checklist for Fixing Windows Defender Command Not Found

When you run Get-MpComputerStatus or Start-MpScan and see "The ...

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...

Windows Defender Real-Time Protection Error 0x80070422 Fix
You try to turn on Windows Defender real-time protection, but you get error 0x80070422. This usua...

Windows Defender Stuck Loading: Reinstall Steps
Windows Defender (now Microsoft Defender) sometimes hangs on a loading screen, especially after a...

Fix OBS Black Screen with Elgato Capture Card
If you're seeing a black screen in OBS when you add your Elgato capture card as a source, you're ...

Fix Ubuntu APT Lock Not Released After Update
After running an update or upgrade on Ubuntu, you may see an error like E: Could not get lo...

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