In my playings-around with Windows 7, I’ve really loved the fact that it plays DVDs and AVIs nativly with no extra codecs or applications.  I have to tell you, it’s really nice to be able to just pop a DVD in and have it play automagically.  Until this happens:

Now, if you don’t get it at first, read it again.  Anyway, I was forced to reset my region to 1 (from 1), taking up one of the five changes that I’m allowed.  Not that I’m going to be changing my region to anything else, but still, I find this dialog box humorous.