Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

View list

Fix Windows Defender 404 Not Found in Group Policy

When you open the Group Policy Management Editor and navigate to Computer Configuration > Adminis...

Fix Windows Activation File Locked by Antivirus

If you see an error like “Windows activation file locked by antivirus” or activation repeatedly f...

Windows Terminal Configuration Checklist

You've installed Windows Terminal but it's not quite behaving the way you want. Maybe the colors ...

How to Fix PowerShell Login Loop Configuration Issues

You open PowerShell, see a login prompt, and then it loops—repeatedly asking for credentials or r...

Fix Windows Terminal 'Command Not Found' and 'Permission Denied'

You open Windows Terminal, type a command, and see command not found or permis...

Fix Microsoft Store Service Unavailable in Windows 10
When you open the Microsoft Store on Windows 10 and see “Service Unavailable” or “Something went ...