Available in over 90 languages, and compatible with { -brand-name-windows }, { -brand-name-mac-short } and { -brand-name-linux } machines, { -brand-name-firefox } works no matter what you’re using or where you are. Make sure your operating system is up to date for the best experience.
Ar gael mewn dros 90 o ieithoedd, ac yn gweithio ar gyfrifiaduron  { -brand-name-windows }, { -brand-name-mac-short } a { -brand-name-linux }, mae { -brand-name-firefox } yn gweithio ar beth bynnag rydych chi'n ei ddefnyddio neu ble rydych chi. Gwnewch yn siŵr fod eich system weithredu yn gyfredol am y profiad gorau.