Advanced and experimental features

Learn tips beyond the basics and try features before they're released to the public.

Avanserte innstillinger i Firefox

På about:config-siden i Firefox kan du se på, endre eller tilbakestille avanserte innstillinger. Lær mer

Firefox Firefox Sist oppdatert:

På engelsk

Illustration of hands

Volunteer

Grow and share your expertise with others. Answer questions and improve our knowledge base.

Learn More