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

How to Start the Windows Update Service When It Stops

If Windows Update isn't working, the first thing to check is whether the Windows Update service i...

Windows Activation 502 Bad Gateway: Troubleshooting Checklist

If you're seeing a '502 Bad Gateway' error when trying to activate Windows, the problem is usuall...

How to Speed Up Windows Update Downloads

When Windows Update downloads crawl, it's usually not your internet connection. Here are practica...

How to Set Up Windows Activation on Ubuntu Dual Boot

If you installed Ubuntu alongside Windows and now see an activation warning, you're not alone. Wi...

How to Fix Microsoft Teams 404 Not Found Permissions Error