Tools claiming to be able to freeze Windows Live ID accounts, preventing access to Hotmail, Messenger, and other MSN/Windows Live services, usually carry a virus or trojan with them. In the cases I’ve seen, targeted accounts do get temporarily frozen, but the person doing the freezing will get unknowingly infected.
One such program gaining a bit of exposure recently (although over 3 years sold) is IceCold ReLoaded, as seen here:
Do not trust hack tools like this, while some may do what they say, it can be a cover to do something else behind your back.