Storm Codec is an addon & enhance of Windows Media Player, Storm Codec provide a solution to most popular media files, streams and VCD/DVD, it can play RealMedia, QuickTime, MPEG-2, MPEG-4 (DivX/XviD/3ivx, MP4, AVC/H264...), AC3/DTS, ratDVD, VP3/VP6, Indeo, XVD, Theora, Subtitles, OGG/OGM, Matroska, APE, FLAC, TTA, AAC, MPC, Voxware, 3GP/AMR... without any other Media Player (But latest Windows Media Player it recommend for the new Windows Media format).