With the shrinking usage of MSN Web Messenger due to the advent of Meebo etc., Microsoft has decided to incorporate the famous instant messaging into it’s live services, which can be accessed through here. At the time of writing this, the service seems available with IE and Mozilla Firefox (not sure other though), but it’s a shame that by using Google Chrome, the web messenger option is not available. You can see the following option in your Windows Live Account under People:
Techie Talkz 