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

Fix PowerShell Ubuntu Missing Dependencies in WSL

When trying to install PowerShell on Ubuntu under WSL, you might see errors about missing depende...

Windows Security 404 Not Found: Setup and Fix Guide

When you open Windows Security (formerly Windows Defender) and see a blank page or a '404 Not Fou...

BitLocker High Memory Usage on Large Drives: Fixes

If you notice that BitLocker is using a lot of memory (RAM) on a system with a large drive (e.g.,...

Fix npm Command Not Found on Windows 10

If you see 'npm' is not recognized as an internal or external command in Command Pro...

How to Enable Windows Defender via Command Prompt

If Windows Defender is disabled on your system—often due to group policy, third-party antivirus, ...

Fix 'Remote Desktop Command Not Found' After Update