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

Fix 'Port Already in Use' Error When No Process Shows

You try to launch Chrome or a Chrome-based tool (like Puppeteer, Selenium, or a local dev server)...

BitLocker DNS Error: Network Not Working – Fix Guide

If you've just unlocked a BitLocker-protected drive and suddenly your network stops working with ...

Fix Chrome Browser Crash on Ubuntu After Update

After updating Ubuntu, Chrome may crash on startup or while browsing. This is often due to GPU dr...

How to Fix Microsoft Store DNS Error on Windows 10

If you see a DNS error when opening Microsoft Store on Windows 10, it usually means the app can't...

Windows Update High CPU Usage Troubleshooting Checklist