What kind of media player do you use? Microsoft Media Player 9 or 10? or PowerDVD 9? or Real Player? I have never use one of them.I use the most powerful video player: The KMPlayer from Korea.KMPlayer is one of the most powerful freeware video players I’ve seen.
KMPlayer play most all videos and Audio formats
The KMPlayer is a all-in-one media player covering various formats for Microsoft Windows which can play a large number of formats such as DVD, AVI, MKV,VCD, WMV, RealMedia, Mp3,FLV ,Ogg, OGM, 3GP, MPEG-1/2/4, and QuickTime among others. It handles a wide range of subtitles and allows one to capture audio, video, and screenshots.