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

Chrome Extension Not Showing in Toolbar? Here’s How to Fix It

You installed a Chrome extension, but its icon isn't in the toolbar. This is a common issue that ...

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...

Fix Microsoft Teams 502 Bad Gateway Due to Network Config

You open Microsoft Teams and see a 502 Bad Gateway error. This usually means you...

Fix 'Windows Activation Service Not Starting' Permission Denied

When you see "Windows Activation Service not starting" with a "permission denied" error, the serv...

Fix VMware Network Adapter Not Showing in Device Manager

If you open Device Manager and don't see any VMware network adapters (like VMware VMnet1 or VMnet...

GOPROXY Environment Variable Configuration Guide