Features in WMP 11 for XP (June 06):
* New UI
* Support for better synchronization for portable devices
* Album “stacks” of album art
* Indexed libraries with search-as-you-type features
* User controlled downgrade of quality for DRM content to allow for smaller files
* DRM content will contain metadata that shows what the user is allowed to do with the file
* Includes Microsoft and MTV’s Urge music store
Features in WMP 11 for Vista (Early 07):
* Everything that is in the WMP 11 for XP
* Playing content (including DRM) on your PC from another PC or device
* Viewing content from the Vista Media library on other PCs or digital devices, such as Tivo
* Playback of High Value video content
* Shell integration with Windows Media Player
* Content Indexer change notification to sync My Music and WMP library
* DVD Fullscreen playback enhancements
* DRM Transcode
* High quality video streaming over home networks
* Media foundation for playback
