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 Fix Git Fatal Repository Not Found Error

How to Fix Command Prompt 504 Gateway Timeout Error

When you see a 504 Gateway Timeout error in Command Prompt, it typically means a server acting as...

Fix Outlook Not Responding on Startup in Windows 10

When you open Outlook and it sits there with a white screen or the title bar says “Not Responding...

Fix Windows Update Sync Issues Between Devices

If you have multiple Windows 10 or 11 devices signed in with the same Microsoft account, you expe...

Chrome Connection Timeout: How to Fix It

When Chrome shows a connection timeout error, it means the browser tried to load a page but didn'...