Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Kërkoni te Asistenca

Shmangni karremëzime gjoja asistence. S’do t’ju kërkojmë kurrë të bëni një thirrje apo të dërgoni tekst te një numër telefoni, apo të na jepni të dhëna personale. Ju lutemi, raportoni veprimtari të dyshimtë duke përdorur mundësinë “Raportoni Abuzim”.

Learn More

format is not supported and i tryed clearing catche and reinstaling firefox

  • 3 përgjigje
  • 0 e kanë hasur këtë problem
  • 17 parje
  • Përgjigjja më e re nga James

more options

i just upgraded to win 10 downloaded firefox and when i play videos i get format is not supported error when i tryd playing same videos on explorer those videos worked they didint worked on opera gx too i already tried deliting firefox and clearing all left file with cc cleaner dont know what to do

i just upgraded to win 10 downloaded firefox and when i play videos i get format is not supported error when i tryd playing same videos on explorer those videos worked they didint worked on opera gx too i already tried deliting firefox and clearing all left file with cc cleaner dont know what to do

Krejt Përgjigjet (3)

more options

Are you on a desktop or laptop? Manufacture and Model? What video card(s) are installed?

more options

You can check the Web Console for relevant media messages.

more options

klaidaskubilius said

i just upgraded to win 10 downloaded firefox and when i play videos i get format is not supported error when i tryd playing same videos on explorer those videos worked they didint worked on opera gx too

Are you by chance using a KN or N edition of Windows 10?

Fix video and audio problems on Firefox for Windows N editions https://support.mozilla.org/en-US/kb/fix-video-audio-problems-firefox-windows

Ndryshuar nga James