EasyVPN™'s zero configuration peer-to-peer virtual private network (VPN) and instant messenger client is capable of establishing direct and secure VPN connections between computers, simulating a local area network over the Internet. EasyVPN™ works on a wide variety of networks and configurations, even those behind Network Address Translations (NATs).

EasyVPN™ comes complete with an instant messenger client and remote desktop control allowing users to send and receive instant messages, including files and secure or encrypted instant messages and access other PCs.
COMODO EasyVPN - 64bit software