Software - > Windows Essentials Codec Pack

Windows Essentials Codec Pack is a collection of Video and Audio Codecs and tools that are required to Encode / Decode (i.e., PLAY) Audio and Video files. With Windows Essentials Codec Pack you should be able to play 99% of all the movies and music files that you download off the internet, and stay up to date with the latest Codecs through W.E.C.P's Audio / Video Codec Update Service.

W.E.C.P. is designed as a near complete solution for all your video and audio needs, with it you can play Audio CDs, DVDs, (S)VCDs and XCDs on the fly, and it adds support for 3GP, AAC, AC3, APE, AVI, DivX, 3ivx, DAT, h.264, x264, AVC, Nero Digital, DTS, FLV, FLAC, HD-MOV, MPEG-1, MPEG-2, M4A, MPC, MP3, MP4, MO3, MOD, MKV/MKA, MTM, OFR, TTA, OGG/OGM, S3M, Vorbis, VOB, WavPack, ATRAC3, XviD, XM, WV, UMX and many more formats so you could play any video / audio file with your favorite media player or with the free and wonderful Media Player Classic player that comes included with W.E.C.P.