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

PowerShell Module Not Loaded After Installation: Fixes

You install a PowerShell module with Install-Module, but when you try to use its com...

How to Fix Command Prompt Blank Screen with No Error

You open Command Prompt, see a blank black window with no prompt or text, and no error message ap...

How to Fix Task Scheduler 502 Bad Gateway Error

When Task Scheduler shows a 502 Bad Gateway error, it usually means the task tried to reach a web...

Microsoft Store Command Not Found: Setup Guide

You try to run a Microsoft Store command (like ms-windows-store: or a PowerShell cmd...

Fix Windows Defender Update Error 'Permission Denied'

You see 'Permission Denied' when Windows Defender tries to update. This usually means the update ...

Fix nvm not working in CMD or PowerShell on Windows