Widevine?

[Lost_in_the_HTTP]

Yes or no?

(I thought there was a section for browsers, but I don't see it now.)

 

[JackMDS]

If you Browse in Windows there is Windows Forum.

If You Browse in some Open Source OS, there is Open Source Forum.

Or just ask your quetion and we will direct you!

 

[balloonshark]

Watch DRM content on Firefox | Firefox Help

Learn about Digital Rights Management (DRM) content in Firefox and how to disable and re-enable DRM playback or troubleshoot problems.

support.mozilla.org

If you want some drm content to play it needs to be activated. That's about all I know. Sites like netflix needs it if you want to stream in HD.