I've had a friend say they just recieved theirs, so I just ordered mine. I know it is free in the US, but they also list other countries - so if you live outside of the US and use Windows - you might want to check it out also. :-)
Not sure how good the CD is, but I'll take anything free from Microsoft! :-)
(hide) If you want to play a game with an opponent of a similar level, you can define a required BKR range for a new game invitation. Then nobody with a BKR outside this range will be able to see/accept it. (Katechka) (show all tips)