Firefox Support

Still need help?

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

Ask the Community

Featured Articles

Captive portal detection

Captive portal detection

Page that describes how Firefox detects captive portal networks.

Firefox Page Info window

Firefox Page Info window

The Firefox "Page Info" window gives you details about the page you're on. You can also use it to change permissions for the website.

Firefox options, preferences and settings

Firefox options, preferences and settings

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

How to change your default browser to Firefox on Windows

How to change your default browser to Firefox on Windows

Learn how to make Firefox your default Web browser on Windows 10 and Windows 11.

Illustration of community

Join Our Community

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

Learn More