Definition VPN   A VPN is nothing more than a complete virtual private network. Going a little deeper, it's miles a network generation that lets in a cozy extension of a nearby LAN-kind network, which locates on a public network, which includes the Internet. In this way, computers or devices that are connects to the [VPN] network can ship and receive statistics over the Internet with non-public or public device, as if they were doing it within a private network, with all the safety privileges that this involves.