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Fix Windows Defender SSL Certificate Error 0x80072f0d

When Windows Defender or Microsoft Defender Antivirus shows error code 0x80072f0d, it usually mea...

How to Fix Windows Defender Blank Screen Issue

If you open Windows Defender (now called Windows Security) and see only a blank white or black sc...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

How to Fix PowerShell Login Loop Stuck at Sign In

You open PowerShell as an administrator, and instead of getting a prompt, you see a spinning circ...

Fix Microsoft Store 'Failed to Start' Permission Denied Error

If you see "Microsoft Store failed to start" with a "Permission denied"<...