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

How to Run Windows Security Features on Ubuntu

If you need to run Windows-specific security features—like Windows Defender, Windows Firewall, or...

Windows Search 504 Gateway Timeout: Troubleshooting Checklist

When Windows Search returns a 504 gateway timeout, it usually means the search service or its bac...

Fix Jupyter Notebook Token Not Working on Ubuntu

You launch Jupyter Notebook on Ubuntu, but when you open the URL in your browser, the token promp...

Fix Windows Terminal Port Already Allocated Permission Denied

If you see "port already allocated" or "permission denied" when launching a profile in Windows Te...

Fix Task Scheduler Access Denied on Network Drive

When you schedule a task in Windows Task Scheduler that accesses a network drive (e.g., a mapped ...

Fix MongoDB Authentication Failed Permission Denied Error