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

Fix PowerShell 502 Bad Gateway Certificate Errors

When you run a PowerShell script that makes an HTTPS request, you might see a 502 Bad Gateway err...

How to Fix Command Prompt High CPU Usage on Windows 10

Fix Firefox Not Responding When Opening a New Tab

You click the new tab button (or press Ctrl+T) and Firefox freezes, goes white, or shows a spinni...

Fix Microsoft Store Authentication Token Expired Error

When you open Microsoft Store and see an error like 'Authentication token expired' or 'Your authe...

Windows Activation Permission Denied: Troubleshooting Checklist

You're trying to activate Windows, but you get a "permission denied" or "access denied" error. Th...

How to Set Up Remote Desktop Through a Proxy Server

You need to connect to a remote Windows machine from outside your local network, but your organiz...