Windows 8.1 N and Windows 8.1 KN editions include the same functionality as Windows 8.1, except that these versions of Windows do not include Windows Media Player, and related technologies.
End-user customers can enable the media functionality to work properly by installing the Media Feature Pack for N and KN versions of Windows 8.1 (KB2929699).
This feature pack can be applied to computers running either Windows 8.1 N or Windows 8.1 KN editions.
Supported Operating System
Windows 8.1
Windows 8.1 N, Windows 8.1 Pro N, Windows 8.1 Enterprise N, or Windows 8.1 KN, Windows 8.1 Pro KN, Windows 8.1 Enterprise KN
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Media Feature Pack for Windows 8 N / KN