If you still prefer to use actual DVDs and CDs on your computer then Windows 10 may not be playing ball after deciding media players were a waste of some resource or other.
Lipotrim has various CDs and DVDs for patient information making this situation a potential issue for some people. There is a copy of the Patient DVD and Refeeding Audio file available to play on the Lipotrim website but you may need a solution for our other media resources.
You may wish to use this following free and safe download media player that will play virtually any media format you may wish to watch or listen to.
VLC media player is a free and open-source, portable, cross-platform media player software and streaming media server developed by the VideoLAN project. VLC is available for desktop operating systems and mobile platforms, such as Android, iOS, iPadOS, Tizen, Windows 10 Mobile and Windows Phone. Wikipedia