What is Windows Live Messenger?

Windows Live Messenger is a free instant messenger application that is compatible with PC and Mac. With Windows Live Messenger, you can store your contacts (which are automatically updated as your contacts change their infromation), chat with friends, express yourself with emoticons, and share media such as photos and folders. Other features include the ability to chat with friends who use Yahoo! Instant Messenger, PC-to-PC calling, text messaging to compatible mobile devices, and video chatting.

Also, keep up-to-date with Windows Live Messenger via alerts for traffic, headlines, sports, or other news.

Windows Live Messenger can be run on Windows XP or Vista, or on Mac.

For more information, visit http://get.live.com/messenger/features.