Windows Live Messenger 2009 (14.0.8117)

Windows Live Messenger makes it easier than ever to stay connected to the people you care about.

* Favorites and groups - Put the people you chat with most at the top of your contacts, so you easily see when they're online. Want to chat with several people in one window? Just set up a group.
* Share photos - Look at photos together, right in the conversation window. And Messenger tells you when