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

Fix Windows Activation Auto Start Not Working

You expect Windows Activation to pop up automatically after a hardware change or fresh install, b...

How to Stop and Restart Windows Update Service

If Windows Update is stuck downloading updates, keeps failing with error codes, or won't start at...

Fix GitHub Actions Permission Denied When Pushing to Repository

You set up a GitHub Actions workflow to push changes back to your repository, but the run fails w...

Windows Security Cache Troubleshooting Checklist

Windows security cache stores credentials, tokens, and security policies to speed up authenticati...

Nginx 502 Bad Gateway: PHP-FPM Fix Guide

Seeing a 502 Bad Gateway error from Nginx usually means it can't reach PHP-FPM. This is common af...

Fix OneDrive 'Command Not Found' Error on Linux and macOS