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

Fix 'PowerShell Execution Policy Change Permission Denied' Error

When you try to change the PowerShell execution policy and get a 'permission denied' error, it us...

Command Prompt Connection Error Troubleshooting Guide

Fix 'ModuleNotFoundError: No module named' in Windows Terminal

If you're seeing ModuleNotFoundError: No module named 'something' in Windows Termina...

Fix Chrome Profile Dependency Conflict by Deleting Profile

If Chrome shows a "profile dependency conflict" error or refuses to open your profile, the quicke...

How to Reinstall Windows Defender in Windows 11

If Windows Defender (Microsoft Defender Antivirus) is missing, disabled, or not working correctly...

Checklist for Debugging 502 Bad Gateway in Command Prompt

You're working on a web app or API, and you get a 502 Bad Gateway error. The browser just says '5...