Firefox 38 includes a new feature called DRM. The original DRMs come from the Digital Rights Management which means Digital Rights Management.
The content του Digital Rights Management κρυπτογραφείται και συνήθως προστατεύεται από κάθε copy, αφού δεν είναι open source (αυτό σημαίνει ότι κανείς δεν γνωρίζει τι περιέχει ο codes of the new attribute).
Purpose of the system DRM that exists in Firefox is to provide you with the ability to play protected video HTML5.
DRM is a proprietary technology, so some users may not be too happy at the thought of it being open sourced. web browser their. No one knows how it works and what to do at any given time.
Although the Mozilla το τοποθέτησε το addon DRM with a sandbox wrap, there may be many who want to get rid of it.
Of course you can turn it off, as the developers of the app implemented it as one Plugin which can be removed. But some may not want to "tweak" their application.
Mozilla probably thought the same and provided a separate one version of Firefox without DRM.
From the following left-wing you can download this version for Windows in Greek or English.