i clicked '' whats new '' for this update, it took me to the website..and this is what they have
Call their phones. Call their PCs.
Call your friends' mobiles or landline phones. It's great value within the UK or internationally. And calling someone's PC is always free.*
See them on the screen
Show and tell: get a webcam and start a video conversation within minutes.
Change the way you share
Set up a Sharing Folder with a friend. Drop in photos and other stuff, as much as your computer can handle. See your shared files even when one of you is offline.
A network of millions
Tap into the world's largest IM network, with hundreds of millions of users worldwide.
New: talk to your Yahoo! friends, too
With Windows Live Messenger, you can now connect with your Yahoo! Messenger with Voice contacts. Forget needing multiple accounts to talk to your friends. Do it all from Windows Live Messenger. The world's largest IM network has just gotten bigger - and better