Windows7 Codec Pack是一款支持Windows 7的很全面的音频和视频编码解码包，支持众多格式多媒体文件，称应该能够将99.9%的媒体格式一网打尽。

Windows7 Codec Pack 包含以下组件:
- DivX 7.4 Pro Video Codec.
- DivX h.264 Video (Decoder) Codec.
- XviD 1.2.2 Video (Encoder) Codec - Koepi's 07/06/09 Build.
- ffdshow Video Codec 20100907 x86 Revision 3562 by xxl.
- ffdshow Video Codec 20101115 x64 Revision 3631 by clsid.
- Microsoft - Windows Media 9 Video Codec 9.0.1.369.
- Flash Video Splitter 1.4.2499 x86 & x64.

- AC3Filter 1.63b x86 & x64.
- AC3File 0.7b x86 & x64.
- Spdifer 0.3b x86 & x64.

- DivX ACM Codec 4.1.
- RadLight OFR Playback Filter 1.0.0.1 - for OptimFROG.
- Lame MP3 3.98.2 ACM Codec.
- DSP-worx Bass source filter 1.11.

- Haali Media Splitter 14/08/10 x86 & x64 - For MP4, MKV, OGM and AVI container files.
- Matroska Source Splitter 1.4.2499 x86 & x64.
- MP4 Source Splitter 1.4.2499 x86 & x64.
- MPEG Source Splitter 1.4.2499 x86 & x64.
- RealMedia Source Splitter 1.4.2499 x86 & x64.

- VSFilter 2.39.5 x86 & 2.37 x64 - Subtitle Readers.
- CDXA Reader 1.4.2499 - Also known as Form 2 Mode 2 CD or XCD x86 & x64.
- GSpot Codec Information Appliance 2.70a.