That would probably be a codec issue. Easiest thing is to get the free media player VLC. It has most codecs installed within and will play most anything you download:http://www.videolan.org/vlc/
That would probably be a codec issue. Easiest thing is to get the free media player VLC. It has most codecs installed within and will play most anything you download:http://www.videolan.org/vlc/
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you don’t have the correct codec. you try divx or xvid or just get a codec pack like klite.