XP Codec Pack is one of the most complete codec pack which helps you to play all major audio and video formats. To complete your multimedia experience, instead of 3 or 4 different players you get one, simple integrated player that plays almost all audio and video files: Media Player Classic.

This Codec Pack includes following software:
AC3Filter
AVI Splitter
CDXA Reader
CoreAAC (AAC DirectShow Decoder)
CoreFlac Decoder
FFDShow MPEG-4 Video Decoder
GPL MPEG-1/2 Decoder
Matroska Splitter
Media Player Classic
OggSplitter/CoreVorbis
RadLight APE Filter
RadLight MPC Filter
RadLight OFR Filter
RealMedia Splitter
RadLight TTA Filter
The Codec Detective
VSFilter (DirectVobSub)