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

Fix PowerShell Port Already Allocated Error 0x80072746

When running a PowerShell script or cmdlet that tries to start a network listener, you may see er...

SSH Connection Timed Out vs Connection Refused: Key Differences and Fixes

When an SSH connection fails, the error message tells you a lot about where the problem lies. Two...

Conda Environment Base Not Activating: Fixes and Checks

You open a terminal expecting the (base) environment to be active, but you're greete...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

Chrome Login Loop Troubleshooting Checklist

You enter your credentials on a site, Chrome briefly shows the logged-in state, then immediately ...

Chrome Browser Setup Checklist for Ubuntu

Setting up Chrome on Ubuntu seems straightforward, but a few steps often trip people up. This che...