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

Fix Jupyter Notebook Token Not Working on Mac

You launch Jupyter Notebook on your Mac, see the token URL in the terminal, copy it into your bro...

Setup Task Scheduler to Run Daily Backup

You need a reliable daily backup, but manually copying files every day is error-prone and easy to...

WSL Docker Desktop Integration Fails to Start: Fixes

You enable WSL 2 integration in Docker Desktop, but the backend fails to start. The Docker icon s...

Fix Chrome Profile Port Already Allocated Error

Fix systemd service failed to start permission denied

When a systemd service fails to start with 'permission denied', it usually means the service proc...

Fix BitLocker Permission Denied Error 0x80070005

You try to enable BitLocker or change its settings, and get a "Permission denied" error with code...