MSN Messenger - Version 2.2 MSN Messenger Service is the Internet messaging service that provides you and your friends instant contact with the greatest number of Internet users and works with your favorite communications tools. With MSN Messeng er Service, you can: see when your friends are online, send and receive instant messages in real time with one or more of your friends, enjoy easy-to-follow exchanges by being able to tell when someone in the conversation is typing, easily control who can see when you're online and who can send you instant messages, be automatically notified when you receive new messages in your Hotmail e-mail account, see when your friends are online and send them an instant message using Outlook Express 5.