Hello,

I am using kaspersky antivirus and I am configure firewall allow remote desktop.
I am install Dynu software and connect show me my Ip address good and connect.
Configure Remote desktop I thing good but have problem, when try from my Laptop via 3g internet USB, show me message have some Remote access server is not enabled

I hope you can help me for configure remote desktop using Win 7

Many thanks to all.

You need to setup port forwarding for port 3389 in your router. You may refer to https://www.dynu.com/Resources/Tutorials/DynamicDNS/RouterandDevices/RouterPortForward to set it up.