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

Docker Compose .env File Not Loading Variables: Fixes

You’ve defined environment variables in a .env file for your Docker Compose project,...

How to Fix BitLocker Recovery Key Not Accepted

You've entered the 48-digit recovery key, but Windows says it's not accepted. This is a frustrati...

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...

Docker Desktop Stuck on 'Starting' Forever: Troubleshooting Checklist

You open Docker Desktop, and it sits on the 'Starting' screen for minutes, even hours. The whale ...

How to Reduce PowerShell High Memory Usage

You open Task Manager and see PowerShell consuming 1 GB or more of RAM. This usually happens afte...

Fix Chrome 504 Gateway Timeout When Using a VPN