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. Unsupported DVDs such as Blu-Ray discs, some commercial DVDs.

The default DVD player is very sensitive to the quality of DVD disc, if your DVD is scratched or dirty, you can try a third party free DVD player like VLC or paid DVD player. If your DVD is scratched or dirty, your DVD player can accept discs but they do not mount or are automatically ejected. You can repair disc permission to solve 'DVD player not working on Mac' issue. Try to reset the computer’s SMC to see if your DVD player can work on Mac or not. System issue usually after upgrading to Big Sur, Catalina, Mojave, High Sierra, Sierra, EL Capitan, Yosemite, Mavericks, Lion or Mountain Lion.You will need to repair the DVD drive or purchase a new one in order to watch DVD movies on Mac. 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

Part 4: Digitize DVD on Your Mac - Leawo DVD Ripper for Mac.

Part 3: Solutions to Fix Mac DVD Player Not Playing Issue.

Mac dvd drive not working properly