Hollywood, you are shooting youselves in the foot. Because of all this digital rights management, I will not buy another retail movie, until you back off a lot of this. I think you are opening youselves to lose more business from backlash, then you gain by preventing piracy.
http://www.apcstart.com/site/dwarne/2006/08/1139/microsoft-cuts-another-feature-full-hd-playback-in-32bit-vista