This tutorial will show you how to add or remove a media server in File Explorer > This PC for all users in Windows 11.
DLNA media streaming allows you to share media from your account's personal Music, Pictures, PlayLists, and Videos folders to other users (same computer), computers, and DLNA supported devices on your network. It also allows you to receive media from other computers and DLNA supported devices.
If you turned on DLNA media streaming, your media library will automatically show as a media server in File Explorer > This PC on all devices you allowed to share you media library with.
You can remove a media server someone allowed your Windows device to access if you no longer want this media server to show in your File...