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

Fix VS Code Terminal Not Opening Due to Shell Path Issue

You click the terminal panel in VS Code, but nothing happens—or it flashes and disappears. This i...

How to Temporarily Turn Off Windows Security for Troubleshooting

If you're troubleshooting a stubborn app or driver issue, Windows Security (formerly Defender) mi...

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 PowerShell Cache Not Clearing: Step-by-Step

If PowerShell commands behave oddly—showing old results, failing to load updated modules, or igno...

Docker Container Restarting Due to Health Check: Causes and Fixes

Microsoft Teams 504 Error Troubleshooting Checklist

When Microsoft Teams shows a 504 Gateway Timeout error, it usually means the server didn't respon...