Make a note of the name of the computer. Then, on another Windows computer, open the Remote Desktop app and type the name or IP address of the computer you want to connect to.

If you’re reaching across the Internet, enter the IP address for the remote PC (or better, connect securely as outlined in the software VPN section below.) Click Connect.

Knowing your external IP address is usually necessary if you want to connect to a remote PC access service or remote assistance service, but you should be cautious about where you share your IP ...