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

OBS Virtual Camera Black Screen: How to Fix

If you see a black screen when using OBS Studio’s virtual camera in Zoom, Teams, or other apps, t...

How to Fix Command Prompt High CPU Usage on Windows 10

BitLocker Service Unavailable: Check Disk and Fix

When you see 'BitLocker service unavailable' on Windows, it often means the encryption service is...

Fix Windows Terminal JSON Settings 404 Not Found

You open Windows Terminal, click Settings, and instead of the JSON file you get a blank page or a...

Fix 'Invalid Parameter in Listen Directive' Nginx Config Error

When running nginx -t to test your configuration, you may see an error like ng...