Vista Codec Package will automatically remove most other popular codec packs from your computer before installing this concise yet comprehensive windows media center setup package. You won't need to make any adjustments or tweaks to enjoy your windows media center content immediately. Windows Media Player and Vista Media Center will instantly recognize all your files as playable.

The Windows Vista Codec Package is compatible with Windows XP.
The following filetypes are enabled and SUPPORTED by the installation of the Vista Codec Package.
amr | mpc | ofr | divx | mka | ape | flac | evo | flv | m4b | mkv | ogg | ogv | ogm | rmvb | xvid
All of the above filetypes can be queued to the Windows Media Player Playlist using a right-click.
Change log:
- update ffdshow 3631
- update gabest filters 2741
- fix no ac3 audio
More info: Windows Vista Codec Package (100% free) (WOT: Green)
Download: Vista Codec Package 5.8.6 (MajorGeeks: Official Mirror)

distribution file information: MajorGeeks receives the distribution file directly from me.
It is currently 21.1MB and has an MD5 of 4966275fd4451a99ca6d7a1d5d732fde