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

OBS Virtual Camera Setup Checklist

You've added sources, your scene looks great in OBS, but when you try to select the OBS Virtual C...

How to Fix Microsoft Store Not Opening on Mac

If you're trying to open the Microsoft Store on your Mac and nothing happens—or you see a blank p...

Fix Chrome Not Working with Proxy on Ubuntu

You configured a proxy in Ubuntu, but Chrome ignores it or throws connection errors. This often h...

Docker Container Restarting Due to Health Check: Causes and Fixes

How to Fix Outlook 504 Gateway Timeout Error

If you're seeing a 504 Gateway Timeout error in Outlook, it usually means the server didn't respo...

Fixing Nginx 404 Errors for API Endpoints

When your API returns a 404 error from Nginx but works locally, the problem is usually in the Ngi...