XP Codec Pack 2.5.1

XP Codec Pack is a package with different types of codecs that will improve the performance of your audiovisual players.

It also provides you with the following tools:

AC3Filter
AVI Splitter
CDXA Reader
CoreAAC (AAC DirectShow Decoder)
CoreFlac Decoder

This includes, but is not limited to, the following codecs:

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
SFilter (DirectVobSub)
Codec div3 div4 free

It is a program that will be very easy for you to install and with which you will be able to reproduce all types of audiovisual formats. It is totally free and available in several languages.