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

Fix 'npm command not found' Error in Ubuntu Terminal

When you type npm in the Ubuntu terminal and get npm: command not found...

How to Access a BitLocker-Locked External Drive That Won't Open

You plug in an external drive that you know is BitLocker-encrypted, but instead of the usual unlo...

Fix Microsoft Teams Microphone Not Working in Windows 11

If your microphone stops working in Microsoft Teams on Windows 11, the problem is usually a permi...

Windows Terminal Serial Port Connection Setup Guide

If you need to connect to a serial device—like a router, switch, or microcontroller—from Windows ...

Fix Windows Terminal Permission Denied File Locked Error

BitLocker 404 Not Found: Fix Command Line Errors

If you see a "404 not found" error when running BitLocker commands from the command line, it usua...