Knowledge base for software setup, errors, and daily tool work.

Fix CMD Service Unavailable Due to Group Policy

Situation

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

Windows Defender and Ubuntu: Troubleshooting Checklist

If you're running Ubuntu through WSL or in a dual-boot configuration, Windows Defender can someti...

Fix 'ModuleNotFoundError: No module named' in Windows Terminal

If you're seeing ModuleNotFoundError: No module named 'something' in Windows Termina...

How to Set Up Command Prompt for Network Troubleshooting

When you're troubleshooting a network issue, the Command Prompt in Windows gives you direct acces...

Fix Windows Defender Error 0x80070422: Won't Turn On

If you see error code 0x80070422 when trying to turn on Windows Defender, it usually means the re...

Fix Windows Activation Blank Screen After Login

You log into Windows, but instead of your desktop, you see a blank screen—often with only a curso...