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

Fix 'npm command not found' Error in Ubuntu Terminal

When you type npm in the Ubuntu terminal and get npm: command not found...

How to Set Up Chrome Profile Auto-Start on Windows

If you rely on a particular Chrome profile for work or personal browsing, having it launch automa...

Fix PuTTY Connection Refused: Check SSH Service

When you see 'Connection refused' in PuTTY, it usually means the SSH server on the remote machine...

Fix Windows Activation Stuck on Activating Screen

You're trying to activate Windows, but the activation screen just sits there saying "Activating" ...

How to Fix 'Remote Desktop Command Not Found' Error

Fixing Windows Security Invalid Configuration: Practical Steps

You open Windows Security and see 'Invalid configuration' or the app won't start. This usually ha...