If you want to play video or music files in just about any format, VLC media player is probably your answer.
Media player and more
VLC media player is the most stable, flexible and lightweight audio and video player around today, especially when compared to others that will play unusual formats after downloading a codec, or simply refuse to play things.
The program handles tons of formats, from MPEG to FLV and RMBV files. V10 bit codes plus multi-threaded decoding for H.264, MPEG-4/Xvid and WebM, as well as the ability to play HD …
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