- Open Mozilla Firefox on your Mac.
- Click on the application menu in the top right corner of the browser window to open the main menu.
![](https://tpstreams.com/wp-content/uploads/2023/04/preferences-1024x189.png)
- Click on Settings from the main menu. (Note: on older versions it is called Options). This will open the Firefox settings page.
![](https://tpstreams.com/wp-content/uploads/2023/04/settings-5-1024x728.png)
- Click on General in the left sidebar of the settings page.
![](https://tpstreams.com/wp-content/uploads/2023/04/General-option-1-1024x740.png)
- Enable Play DRM-controlled content.
![](https://tpstreams.com/wp-content/uploads/2023/04/Enable-drm-option-1-1024x559.png)
- That’s it! You have successfully enabled protected content settings in Firefox on your Mac.