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)...

How to Repair a Corrupted Chrome Profile Without Losing Data

You open Chrome and see a warning that your profile is corrupted, or the browser crashes repeated...

Fix Windows Update 504 Gateway Timeout: Network Troubleshooting Guide

When Windows Update fails with a 504 Gateway Timeout error, it usually means the update server is...

Fix Laravel Artisan Command Not Found on Ubuntu

How to Fix Microsoft Teams Cache Clear Not Working

If you've tried clearing the Microsoft Teams cache through the app's settings or by deleting the ...

Windows Activation Stuck on Loading Screen: Fix System Restore Issues

You're trying to activate Windows, but the activation screen is stuck on "Loading..." and System ...