Checklists for software errors, setup, and tool workflows.

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Fix Windows Update Black Screen After Restart

After installing a Windows update and restarting, a black screen (with or without a cursor) can b...

Fix Windows Terminal SSL Error 0x80072f8f

When you see error code 0x80072f8f in Windows Terminal, it usually means the system can't verify ...

How to Fix Windows Defender Service Not Running

If you see a message that Windows Defender is not running or the security center shows it's off, ...

Fix 'npm command not found' in VS Code Terminal

If you see 'npm command not found' in the VS Code terminal, it usually means Node.js is not insta...

How to Fix PowerShell Execution Policy Error

When you try to run a PowerShell script and get an error like ... cannot be loaded because ...

Fix Windows Defender Service Not Starting (Error 404)
If you see error 404 when trying to start Windows Defender, it usually means the service executab...