Introducing Windows Live Messenger 2011The new Windows Live Messenger 2011 is now available for download. Messenger becomes your ultimate social dashboardMessenger 2011 brings together all your social updates. Social is hereYou can now stay connected and up to date with the social aspects of your digital life, the moment they happen. See how a Windows Live ID worksA Windows Live ID gives you access to Hotmail, Messenger and a host of online products and services.