Softwares for codec

1.K-Lite Codec Pack Full 2.75
http://www.codecguide.com/download_kl.htm
2.XP Codec Pack 2.0.4
http://www.free-codecs.com/download/XP_Codec_Pack.htm
3.AC3 Filter
http://www.softsea.com/review/AC3Filter.html
4.DIVX Codec
http://www.divx-digest.com/software/divxcodec5.html
5.Ffdshow Codec
http://www.afreecodec.com/win/552/ffdshow/
6.Audio Codec
http://www.true-audio.com/Free_Downloads
7.GSpot Codec
http://www.headbands.com/gspot/