The Microsoft Digital Media Server Module is a component related to Windows Media Center or Windows Media Player, typically used for streaming digital media (such as music, photos, and videos) over a network. This module allows compatible devices, such as media players or networked TVs, to connect to a Windows-based PC for media streaming.

DLNA (Digital Living Network Alliance), which is a standard for sharing digital content over a home network. When installed, the Microsoft Digital Media Server Module allows a computer running Windows to act as a media server, making your media files available to compatible devices (such as a Smart TV, game console, or set-top box).