Windows Essentials Media Codec Pack is a freeware codec application.
Here are some screenshots to illustrate the features and user interface of this application:
Several audio and video codecs which support many media formats. Screenshot of Windows Essentials Media Codec Pack - 510px · 420pxWindows Essentials Media Codec Pack: User interface. Screenshot of Windows Essentials Media Codec Pack - 510px · 420pxScreenshot of Windows Essentials Media Codec Pack - Size: 510px · 420pxScreenshot of Windows Essentials Media Codec Pack - Size: 580px · 490pxScreenshot of Windows Essentials Media Codec Pack - Size: 580px · 490pxScreenshot of Windows Essentials Media Codec Pack - Size: 590px · 560px
DivX Codec
FFmpeg
Shark007 Codecs
K-Lite Codec Pack Standard
K-Lite Codec Tweak Tool