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

PowerShell Connection Refused: Troubleshooting Checklist

When you see "connection refused" in PowerShell, it usually means the remote machine isn't listen...

Command Prompt Configuration Reset Checklist

If your Command Prompt window shows odd colors, wrong fonts, or missing command history, the conf...

FileZilla FTP Connection Timed Out: Troubleshooting Checklist

You're trying to connect with FileZilla but keep getting a "Connection timed out" error. This usu...

Jupyter Kernel Not Starting After Update: Fixes

After updating Jupyter or its dependencies, you might see the kernel die immediately or hang with...

Fix 502 Bad Gateway After Reboot in Command Prompt

If you see a 502 Bad Gateway error after rebooting your server or workstation, i...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...