ENat for MSN Messenger 2.0 Description:
If you find this is very annoying, then ENat for MSN Messenger maybe a solution for you. A NAT device usually sits between private network and public network. If your PC has a private IP address, then it must be behind a NAT device. Under this situation, MSN Messenger or Windows Messenger usually has trouble when using voice chat or video chat features except your NAT device provider has handled it.