On Windows 7:
Mpeg-2 Video Decoder: Microsoft DTV-DVD Video decoder, Cyberlink 7 - 10
H.264 Video decoder: Microsoft DTV-DVD Video decoder, Cyberlink 7 - 10
MPEG / AC3 audio Decoder: Microsoft DTV-DVD Audio decoder, MPEG / AC3 audio Decoder: MPC – MPA Decoder filter, AC3 filter, FFDshow