One of the most popular packages today, containing the latest versions of filters and codecs, which allow you to play movies in almost all available formats. Despite its slightly misleading name, it also supports older Windows operating systems (2000/XP). Vista Codec Package includes AC3File, CoreVorbis Audio Decode, DC-Bass Source, MPC - DTS/AC3/DDD+ Source, Haali Video Renderer, ffdshow Audio/Video Decoder, MPC - FLV Splitter (Gabest), MPC - MP4 Splitter, MPC - MPEG4 Video Splitter, OGM Decode Filter, Theora Decode Filter, Vorbis Decode Filter, MPC - Ogg Splitter, MPC - RealAudio/RealVideo Decoder, Haali Media Splitter or Xvid MPEG-4 Video Decoder.