Checklists for software errors, setup, and tool workflows.

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Fix Windows Defender Blank Screen After Update

After a recent Windows update, you may open Windows Security (Windows Defender) and see a blank w...

Fix 'Command Not Found' in Windows Terminal for PowerShell

If you're using Windows Terminal and see 'command not found' when running a PowerShell command, i...

Fix Microsoft Store Blank Screen When Opening an App

You launch an app from the Microsoft Store, and instead of the app window, you get a blank screen...

Fix Chrome Update Error 12: Permission Denied

When Chrome fails to update and shows error 12 with a 'permission denied' message, it usually mea...

Fix 'Permission Denied' When Running pip install in Command Prompt

When you try to run pip install somepackage in Command Prompt and get a Permis...

Windows Defender Configuration for Maximum Protection
Windows Defender (now Microsoft Defender Antivirus) provides solid baseline protection, but defau...