Media Player Codec Pack is a free, but ad-supported audio and video playing application.
Here are some screenshots to illustrate the features and user interface of this application:
Codec pack for video and audio playback in player and make sure enjoy multimedia files at their best quality. Screenshot of Media Player Codec Pack - 513px · 425pxSelect the desired components and codecs during the installation. Screenshot of Media Player Codec Pack - 513px · 425px
DivX Codec
FFmpeg
Shark007 Codecs
K-Lite Codec Pack Standard
K-Lite Codec Tweak Tool