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

Fix Command Prompt Crashing After Run as Administrator

If Command Prompt opens and immediately closes or freezes when you run it as administrator, you'r...

Fix Microsoft Store Permissions Issue in Windows 10

MongoDB Authentication Failed: Causes and Fixes

You try to connect to MongoDB and get "Authentication failed" or similar error. This usually happ...

Fix Windows Activation Blocked by Firewall

If Windows activation fails with an error about a blocked firewall, your PC likely can't reach Mi...

Fix 'Command Prompt Auto Start Registry Permission Denied' Error

You're trying to configure Command Prompt to launch automatically at startup by editing the Windo...

How to Fix 'Clear' Command Not Recognized in Windows Terminal

When you type clear in Windows Terminal and get a message like 'clear' is not ...