Skype will be replacing Microsoft's Windows Live Messenger, according to Skype CEO
Microsoft bought Skype last year for $8.5 billion, and Skype's Internet-calling software
Here's what's more interesting to us: Microsoft also has a business-messaging product called Lync. In September, the Lync team announced integration with Skype. Previously, Lync supported Windows Live Messenger.
The combination of email, IM, and voice is known as "unified communications," and Microsoft is really interested in selling
Read more: http://www.businessinsider.com/skype-replace-windows-live-messenger--2012-11#ixzz2BUIs7KRb