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

Fix Windows 11 Update Stuck on Loading Screen

You're updating Windows 11, and the screen shows a spinning circle or a progress bar that hasn't ...

Fix OBS Black Screen After Game Capture Setup

You set up a game capture source in OBS Studio, but the preview shows a black screen. The game ru...

Certbot Nginx Plugin Permission Denied: Fixes and Checks

When running Certbot with the nginx plugin, you may encounter a 'Permission denied' error. This u...

Docker Compose Port Conflict Troubleshooting Guide