Checklists for software errors, setup, and tool workflows.

Jupyter Notebook Token Not Working? How to Reset Password

You start Jupyter Notebook, see the token prompt, paste the token from the terminal, but it fails...

Chrome Extensions Not Loading: Configuration Steps

You click the extensions icon, but the list is empty, or extensions appear greyed out. This usual...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Fix Microsoft Teams High CPU Usage on Mac

If your Mac’s fans spin up and the system feels sluggish while Microsoft Teams is open, you’re li...

Fix Windows Terminal Stuck on Splash Screen

Windows Terminal opens to a splash screen and then hangs—no cursor, no tabs, just the logo. This ...

Chrome Connection Refused on Android: Practical Fixes

If you see "connection refused" in Chrome on your Android device, it usually means the app or net...