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why there are hidden extension in Firefox which are not showing up in general extension setting?
there are 4 extension hidden which are not showing up in general extension setting which are from Firefox.
there are 4 extension hidden which are not showing up in general extension setting which are from Firefox.
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Hi, these aren't extensions, but built-in features that are mandatory for all users (they can't be disabled), have no settings, and must be updated independently of the browser's update schedule.