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

Setup Windows Security to Fix 502 Bad Gateway Error

If you're seeing a 502 Bad Gateway error while running a local web server on Windows, the problem...

Fix Nginx 404 Not Found Caused by Missing Index File

If you see a 404 Not Found error in your Nginx server and the requested path seems correct, the p...

How to Fix OneDrive Permission Denied Error

You try to open or sync a file in OneDrive and get a "permission denied" message. This usually ha...

Fix Chrome Service Unavailable After Update

After a Chrome update, some users see a 'Service Unavailable' error when trying to load pages. Th...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

Fix MySQL Connection Refused Due to Bind Address

When you see ERROR 2003 (HY000): Can't connect to MySQL server on 'server_ip' (111 Connecti...