WMVHD Edition

Disc 2 offers the complete feature in Microsoft Windows Media Video High Definition, playable on your PC (widescreen version only). WMV HD delivers up to 1080p resolution (6 times the resolution of standard definition DVD video) and 5.1 or 7.1 surround sound

http://www.amazon.com/exec/obidos/t...vd&vi=tech-info

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