list :
K-Lite Codec Pack 4.4.5 Basic | Standard | Full
Real Alternative 1.90 Lite | Full
K-Lite Mega Codec Pack 4.4.5
FFDShow MPEG-4 Video Decoder 2008-11-02 | FFDShow MPEG-4 Video Decoder 2008-12-28 MMX | FFDShow MPEG-4 Video Decoder 2008-12-19 SSE
Codec Pack All in 1 6.0.3.0
QuickTime Alternative 2.7.0 | QuickTime Alternative 1.95 Lite
QT Lite 2.7.0
XP Codec Pack 2.4.5
Media Player Classic 6.4.9.0 for Win2k/XP - stable | Media Player Classic 6.4.9.0 for Win9x/Me - stable | Media Player Classic 6.4.9.1 [2008.12.10] for Win2000/NT/XP/Vista | Media Player Classic 6.4.9.1 [2008.10.05] for Win9x/Me | Media Player Classic - Home Cinema (by Casimir666) 1.2.908
LAME MP3 Encoder 3.98.2
AC3 Filter 1.11 final | AC3 Filter 1.46 stable | AC3 Filter 1.51a
ACE Mega CodecS Pack 6.03 - Professional Edition
DivX 6.8.5.5 for Windows 2K/XP/Vista | DivX 6.7.1 for Mac
VoxWare ****Sound Audio CoDec 1.6.0.17
Vista Codec Package 5.0.6 | Vista Codec Package x64 Components 1.5.9
x264 Video Codec rev. 1069 CLI | MeGUI - comprehensive GUI | Leiming's x264 GUI
Matroska Pack Full 1.1.2 final
Winamp Essentials Pack 5.51
Cole2k Media Codec Pack 6.1.0 Advanced and Standard