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

Fix Nginx Config Test Fails with 'upstream host not found'

You run nginx -t and get upstream host not found. The config test fails...

Fix Windows Search Update Permission Denied Error

You try to update Windows Search, but get a 'permission denied' message. This usually happens whe...

How to Reset Windows Terminal Settings to Default

Windows Terminal stores user preferences in a JSON file. If you've customized settings heavily or...

Fix OBS Black Screen with Elgato Capture Card

If you're seeing a black screen in OBS when you add your Elgato capture card as a source, you're ...

How to Restore Chrome Profile After a Crash

Symptoms of a Corrupted Chrome Profile

After a browser crash, you might see errors like '...

Windows Security Path Not Found: Troubleshooting Checklist

You open Windows Security and see a message like "Path not found" or the app fails to launch. Thi...