How To Get Mp4 Media Files Instead Of Webm | Firefix Trick

If you’re getting WEBM audio files instead of MP4 from YouTube or any other site. (webm can only be played in a browser) , disable your browser’s WEBM audio support, then YouTube or media site will send the audio in MPEG4 format.

  • Type “about:config” in the address bar
  • press Enter , click through any warning message and search for “webm”.
  • Find and double-click
  • Its value will change to false and you’re set.


Enjoy! :slight_smile:


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