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

GitLab Runner Configuration for Pending Jobs: A Troubleshooting Guide

You push a commit, the pipeline triggers, but jobs stay pending indefinitely. Th...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

How to Fix Microsoft Teams High CPU Usage

If Microsoft Teams is using 50% or more of your CPU, you're not alone. This is a common complaint...

How to Fix Windows Activation Failed to Start Permission Denied

You try to activate Windows and get an error: "Activation failed to start" with "Permission denie...

How to Fix 'Permission Denied' When Installing a Chrome Extension

You try to install a Chrome extension and get a 'Permission Denied' error. This usually means Chr...

Windows SSL Certificate Error After Update: Step-by-Step Checklist

After a Windows update, you might see SSL certificate errors in browsers, email clients, or other...