这是一套专用于Windows 7上面的解码包，由外国网友制作，如同其他的解码包一样，你无需安装其他的Codec或者Filter，这个解码包囊括几乎所有常用支持格式的解码。 这个解码包不包括播放器，也不会主动关联相应的文件类型。安装了该解码包之后，你可以用任何的播放器播放DVD，电影和视频剪辑(比如 Quicktime，AVI之类的)。同时，这个解码包也支持在网络浏览器中播放流媒体。另外，在安装后，你无需做任何设置便可立即享受视频回放。

Win7codecs is an audio and video codec package for Windows 7. The installer will automatically remove most other popular codec releases from your computer before installing this concise yet comprehensive package. You won’t need to make any adjustments or tweaks to enjoy your media content immediately. Windows Media Player and Media Center will instantly recognize all your files as playable.
It does not contain a media player and it does not associate file-types. With this package installed you will be able to use any media player, limited only by the players’ capabilities, to play all movies and video clips. Streaming video is supported in several formats in all popular web browsers. Users of the Win7codecs have the ability to choose what is installed and where to install it using the public redistributable. After installation you can select to remove specific portions without removing the entire package. You can also re-add the removed items at any time.
changelog:
– interface bug fixes
– add new tools to misc tab
– fix missing startmenu shortcut
– improve suggested settings
– update gabests filters 1680
– update ffdshow 3277
– include FFmpeg Licensing info

来源及下载页： http://www.majorgeeks.com/Win7codecs_d5959.html

迅雷地址：

ftp://majorgeeks.mirror.internode.on.net/multimedia/Win7codecs_v241.exe