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

How to Remove a Host Key from SSH Known Hosts

SSH warns or fails when a remote host's key changes—common after server rebuilds, IP reassignment...

Outlook 502 Bad Gateway: Troubleshooting Checklist

If you see a 502 bad gateway error in Outlook, it usually means the server gateway is misconfigur...

Lower Windows Terminal Memory Usage: Practical Fixes

If you notice Windows Terminal using more RAM than expected, especially after running multiple ta...

Fix kubectl apply Forbidden on GKE

Fix Windows Terminal Proxy Error: Connection Refused

If you see 'connection refused' when using Windows Terminal behind a proxy, the terminal is likel...

Fix Remote Desktop Group Policy Error on Startup

You try to connect to a remote desktop, but the session fails with a message about a Group Policy...