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

Fix Remote Desktop Authentication Failed Due to RDP File Configuration

When you double-click an RDP file and see "Authentication failed" or "Your credentials did not wo...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...

Stop Windows Search Service to Free Up a Port

You might need to stop Windows Search if it's holding port 10243 or another port you need for dev...

Fix Windows Activation Permission Denied Error

You try to activate Windows, but get a 'permission denied' error. This usually means the activati...

Systemd Service Failed to Start: Journalctl Log Analysis Guide

You run systemctl start myservice and get a generic failure message. The service doe...