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

Fix Remote Desktop High CPU Usage After Idle

You leave your Remote Desktop session idle for a few minutes, come back, and the host or client i...

How to Enable Command Prompt Auto Start on Startup in Windows

If you need Command Prompt to open automatically every time you log into Windows—for quick access...

Fix Jupyter Notebook Token Not Working on Mac

You launch Jupyter Notebook on your Mac, see the token URL in the terminal, copy it into your bro...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED Proxy Error

When Chrome shows ERR_TUNNEL_CONNECTION_FAILED, it usually means a proxy connect...

How to Fix '404 Not Found' File Path Errors in CMD

Using Windows Defender on Ubuntu: What Actually Works

If you're trying to use Windows Defender on Ubuntu, you've likely run into a fundamental problem:...