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

How to Fix PowerShell Dependency Conflict Error

When you run a PowerShell script and see errors like "ModuleNotFound" or "VersionConflict", it of...

Fix PuTTY Connection Refused After Server Restart

You restart your server, open PuTTY, and see "Connection refused". This is a com...

How to Fix Windows Security Not Working

Windows Security (formerly Windows Defender) may fail to open, show a blank page, or refuse to up...

How to Fix Microsoft Store Error 404 (Not Found)

If you see a 404 error when trying to open an app or page in the Microsoft Store, it usually mean...

Fix Conda Environment Creation Failure with Permission Denied