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

Chrome Browser Setup Checklist for Ubuntu

Setting up Chrome on Ubuntu seems straightforward, but a few steps often trip people up. This che...

Windows Activation Error 0xc004c003: Step-by-Step Fix

You see error 0xc004c003 when trying to activate Windows. It usually means the product key is val...

How to Fix Redis Server Not Starting on Ubuntu

If Redis server won't start on Ubuntu, you'll likely see an error message in the terminal or in l...

How to Set Up Remote Desktop on Windows 11

Before You Start

Remote Desktop lets you connect to your Windows 11 PC from another devic...

GitLab Runner Stuck Pending: Fix Docker Executor Issues

You see a job stuck in "pending" status in GitLab CI/CD. The runner is registered and shows onlin...