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

Fix Windows Update Error 0x80070002

When Windows Update fails with error 0x80070002, it usually means the update installer can't find...

Fix Microsoft Store Gateway Timeout Error on Windows 11

If you see a "Gateway Timeout" error when opening the Microsoft Store on Windows 11, it usually m...

How to Fix Chrome Port Already Allocated Error

When you see 'Port already allocated' in Chrome, it usually means another process is using the po...

MongoDB Authentication Failed: Administrator Checklist

Windows Update Module Not Found Sync Issue Fix

When Windows Update stops working and you see 'Module not found' errors during sync, it usually p...

How to Kill a Process Using a Port in Command Prompt

When you try to start a local server or application and see an error like "port already in use" o...