Firefox Support

Frequent Topics

Explore the knowledge base.

We’re here for you. Post a question to our support forums and get answers from our community of experts.

You’ll know if an extension is being regularly reviewed if it has one of the badges listed in this article.

Settings panels give you access to Firefox settings. This article describes what types of settings are available in each panel.

This page explains the error: "Website will not allow Firefox to display the page if another site has embedded it"

Description of how Firefox detects captive portal networks.

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