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

Fix 504 Gateway Timeout with Windows Security Firewall

If you're seeing a 504 Gateway Timeout error on a Windows machine, the Windows Security firewall ...

Fix 'Remote Desktop Command Not Found' After Update

Chrome Profile 502 Bad Gateway Error: Troubleshooting Checklist

If you're seeing a 502 Bad Gateway error in Chrome, and other browsers work fine...

WireGuard Handshake Not Completing: Practical Checklist

If your WireGuard tunnel is up but the handshake never completes, you'll see no data transfer and...

Fix Chrome Profile Download Permission Denied on Windows 10

When you try to download or save a Chrome profile on Windows 10, you might see a 'permission deni...

How to Configure Windows Defender Firewall Settings for a Network

If you're having trouble with network connectivity or need to allow an app through the firewall, ...