Windows Live Messenger combines the best IM with social networking, so you stay connected with the people who matter the most. Share photos and videos while you chat. Video chat in high definition or send a video message to a friend. And connect your social networks to see important updates in one place—Messenger. This new version of Messenger requires Windows 7 or Windows Vista.
More than just IM
With Windows Live Messenger, you can do more than just IM with friends. Chat in high definition (HD), watch videos together, share a photo slide show while you chat, and even play fun games.
1- Multi Messenger Supported