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

Python Module Not Found: Troubleshooting Checklist

You run a Python script and get ModuleNotFoundError: No module named 'something'. Th...

Chrome Browser Version Mismatch: Troubleshooting Guide

You open Chrome and see a warning about a version mismatch, or features stop working properly. Th...

Fix VS Code Extension Host Crashing on Startup

If Visual Studio Code opens but then immediately shows an error that the extension host has termi...

Fix Windows Terminal Permission Denied File Locked Error

Fix Windows Update Error 0x80072efd: Connection Refused

When Windows Update fails with error 0x80072efd and a message that the connection was refused, it...

Fix Windows Security Connection Refused Due to Antivirus Blocking

You try to open Windows Security or run a scan, and get a 'connection refused' error. Often this ...