How to Turn Your Computer Into a DLNA Media Server
Windows 10 media player discovery dlna -DLNA Digital Media Server
step 1.
Windows 10 media player discovery dlna-Media streaming option is missing.
https://www.iaspnetcore.com/blogpost-65f9c3694cc16d02844c618b-windows-10-media-player-discovery-dlna-media-streaming-option-is-missing
step 2.Enable the DLNA Media Server
open the Control Panel and search for "media" using the search box at the top right corner of the window. Click the "Media streaming options" link under Network and Sharing Center.
Windows 10 media player discovery dlna
1、打开本地组策略编辑器窗口，依次点击“计算机配置/管理模板/Windows组件/Windows Media Player”菜单项，右侧窗口中找到“阻止媒体共享”设置项，在打开的“阻止媒体共享”设置窗口中，选择“已禁用”项，最后点击确定按钮。
2、输入services.msc 打开服务，依次将【SSDP discovery】、【windows media player network sharing service】、【windows search】三个服务启用，启动类型修改为“自动”
3、打开控制面板-网络和共享中心-更改高级共设置-专用网络，启用网络发现启用文件和打印机共享-所有网络点选无密码的保护共享
https://www.isunshare.com/windows-10/turn-on-or-off-media-streaming-in-windows-10.html
https://www.howtogeek.com/215400/how-to-turn-your-computer-into-a-dlna-media-server/