Shamelessly pandering to the Big Media copyright holders, Vista automatically degrades so-called "premium" content such as high definition movies and audio tracks when they are output to less than bleeding-edge new devices that don't happen to support Intel's High-bandwidth Digital Content Protection (HDCP) DRM scheme. It apparently does this even if the media files being played are not copyright protected commercial media but the users' own home movies or music they've recorded in high-definition format, Gutmann said.
Vista's DRM "protects" users from high definition media
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