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

Fix GitHub Actions Cache Action Permission Denied Error

Fix Microsoft Store File Locked Error on Windows 11

You try to install or update an app from the Microsoft Store on Windows 11, but you get an error ...

How to Transfer Windows 10 Digital License to a New PC

If you upgraded to Windows 10 for free or bought a retail license, you can move that license to a...

Troubleshoot 502 Bad Gateway with Curl Commands

A 502 Bad Gateway error means your server (gateway) got an invalid response from an upstream serv...

Fix PuTTY Connection Refused After Server Restart

You restart your server, open PuTTY, and see "Connection refused". This is a com...

BitLocker Configuration Checklist for Enterprise Deployments

When deploying BitLocker across an enterprise, administrators often run into devices that fail to...