Windows Media Player 12 won't play MP4 video? Download and install MP4 codec pack for Windows 10/8/7 to solve the problem. Media Player Codec Pack 4.4.5.707 Free Download Latest Version for Windows. You Can deal with any multimedia file and No additional software required.

• This package is for network administrators who want to deliver support for the latest Windows Media Audio and Video codecs for enterprise computers running Windows Media Player 7. Infirmieres A Tout Faire. 1, Windows Media Player for Windows XP, Windows Media Player 9 Series, and Windows Media Player 10. Note: If you do not have Windows Media Player 9 Series or later installed and cannot play content by using the Windows Media Video 9 or Windows Media Audio 9 Voice codecs from a Player embedded in a Web page, consider downloading the codec installation package for Windows Media Player 6.4 as well.