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

Fix npm command not found without sudo

You type npm install and get npm: command not found. This usually means...

Fix Windows Defender Real-Time Protection Permission Denied

You try to turn on real-time protection in Windows Security, but get a 'permission denied' messag...

Fix Command Prompt Update Error After Reboot

You restart your Windows machine, open Command Prompt, and see an update error. This usually happ...

Fix kubectl apply Forbidden on GKE

Chrome Extension Not Loading: Step-by-Step Fixes

You click the extension icon, but nothing happens. Or the extension is grayed out, missing from t...

Fix PowerShell 504 Gateway Timeout After Windows Update

After a recent Windows update, some users see a 504 Gateway Timeout error when running PowerShell...