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

Fix 'File Locked by Another User' in Microsoft Teams

You're editing a file in Microsoft Teams and see the message: "This file is locked by another use...

How to Fix Remote Desktop Port 3383 Already in Use

When you try to start a Remote Desktop session and get an error that port 3389 is already in use,...

Docker Compose .env File Not Loading Variables: Fixes

You’ve defined environment variables in a .env file for your Docker Compose project,...

How to Fix Remote Desktop Error Code 0x4 Extended

When you try to connect to a remote desktop and see error code 0x4 extended, the connection fails...

Windows Activation Setup Guide for a New PC

When you set up a new PC, Windows may prompt you to activate. This guide covers the typical activ...

MongoDB Authentication Failed: Administrator Checklist