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

How to Fix 'Repair Windows Defender Command Not Found' Error

If you run repair-windows-defender in Command Prompt or PowerShell and get a 'comman...

Fixing Microsoft Teams DNS Sync Issues: A Practical Guide

If Microsoft Teams fails to sync, shows login errors, or reports connection problems, a DNS sync ...

MongoDB Authentication Failed: Causes and Fixes

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

Auto-Start Windows Terminal via Scheduled Task

You want Windows Terminal to launch automatically every time you log in. While you can add it to ...

Fix Microsoft Teams Version Mismatch Update Required Error

Understanding the Error

When you see 'version mismatch update required' in Microsoft Team...

How to Fix Windows Terminal Not Launching on Ubuntu

You installed Windows Terminal on Ubuntu (via WSL or direct install), but clicking the icon or ru...