一个多媒体的编/译码器软件，当你拥有一些多媒体文件或影片，却无法播放或看不到影片的画面，通常是你缺少了该影片的编/译码器，你必须拥有该影片相对应的编/译码器才可正常播放及观看该影片，当无法播放时可安装此X Codec Pack试试看或许你就可以观看影片了。

X Codec Pack试图成为您电脑上小巧高效的视频播放插件集，有别于目前大而全的视频播放集合软件，它只提供几种最有用的视频插件。

X Codec Pack is a small codec pack. Just the most used (popular) codecs are included (see below). All the codecs, filters, tools inside X Codec Pack are freeware!.

Lots of codecs can mess up your Windows. Unlike other codec packs, you can select the components you want to install, you get uninstall support, detection for previous installed versions, update for new versions - you don’t have to download the whole pack again, support for unattended installs.

X Codec Pack 2 contains the following codecs / filters :
* DivX
* XviD
* FFDShow
* AC3 filter
* VSFilter
* DivX G400
* Video Inspector
* Media Player Classic

v2.2.0 build 502 BETA (02.01.2008) / RC / UPDATE SYSTEM / WEBSITE
# corrected bug involving compenents for uninstall not showing
# update system recoded, better handling, v0.9.1
# install and uninstall script upgrades and fixes
# if user selected no shortcuts, uninstall did not work correctly
# DivX G400 shortcut was not deleted at uninstall
# updated script for Windows version detection
# disabled MPC AC3/DTS internal filters
# updated script for silent installs
+ added icons for Vista
+ updated XviD to v1.1.3
+ updated the answer file creator for unattended installs, now included in the pack, v0.3.2
+ create shortcuts for all users used, not an option anymore
+ AC3 filter updated to v1.46
+ MPC updated to Home Cinema v1.0.11.0
+ DivX v6 updated to v6.8.0.19
+ Video Inspector updated to v1.11.2.111
+ VSFilter updated to v2.38, config shortcut available
* added FFDShow BETA 4 (rev 1685)
* option at uninstall for keeping/removing all/registry/files/settings
* if already installed, read selected sections from registry
- DivX antiFreeze removed. Not necesary anymore.

官网：http://recodemedia.fre3.com

官方下载：(右键另存为~)