
The below occasions might happen and you could check the corresponding solutions. When you are using the default DVD player on Mac computer, you may encounter various issues. Now, with the possible causes clear, you could then refer to the solutions to help you solve Mac DVD player not working issue. In other words, before getting your DVD player back on track, you'd better locate the reason for DVD player not working on Mac. It is because these diverse reasons, correspondingly, the solution is varied and changeable. You have to make use of special DVD player that could help you remove the DVD disc protection for unlimited DVD disc playback.

Some DVD discs are copy protected for preventing unauthorized DVD disc playback or copy. If your DVD discs are not supported, your DVD player app will go to a black screen and then unexpectedly quit.

If your DVD drive is bad or damaged, the DVD player program will not be open. There are many reasons that cause the issue "the default DVD Player not working on Mac" in macOS Big Sur, Catalina, Mojave, High Sierra, Sierra, EL Capitan, Yosemite, Mavericks, Mountain Lion, Lion, Snow Leopard, Leopard. Possible Reason that Cause Mac DVD Player Not Working Issue
