Hi,
matterny is right on this. And by the way welcome to the forum
Microsoft removed the DVD player app in Win10, so if you want to get the W10 version of Windows Media Player that supports DVD players (music & movies), you have to login to Win10 with a Microsoft account (Microsoft LiveID, or Outlook.com) and go to the Microsoft App Store and download the player-it costs you $14.99 one time fee. There are other players, but since there are millions of DVD movies on disc out there, many won't play without proprietary software even on the free Media players such as VLC. I know, I tried it on a Client laptop. no-go there. This also applies to DRM copy protected Music CDs too. My client downloaded a non-Microsoft DVD media player...