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

How to Fix Black Screen After Enabling Hardware Acceleration in Chrome

You enable hardware acceleration in Chrome to improve performance, and suddenly the screen goes b...

How to Fix WiFi Connected but No Internet on Windows 11

You see the WiFi icon connected, but websites won't load, and apps report no internet. This i...

Taskbar Icons Disappeared After Explorer Crash: How to Restore Them

If your taskbar icons vanished after an Explorer crash, you're not alone. This is a common is...

Fixing NGINX 502 Bad Gateway in Docker Containers

When running NGINX as a reverse proxy in Docker, a 502 Bad Gateway error usually means NGINX cann...

Python Requests: timeout vs timeout Seconds Explained

Fix VSCode Git Authentication Failed: Permission Denied

If you see 'Git authentication failed' or 'permission denied' when pushing or pul...