Firefox Preview Support

Frequent Topics

Explore the knowledge base.

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

How to manage search engines in Firefox Preview

How to manage search engines in Firefox Preview

Firefox Preview gives you the ability to set a default search engine like Google. You can also manually add other search engines and set them as your default.

Firefox Sync troubleshooting and tips

Firefox Sync troubleshooting and tips

If you've run into a problem getting Firefox Sync to work correctly, this article will walk you though the most common solutions.

Firefox Upgrade FAQs

Firefox Upgrade FAQs

This article addresses a series of common questions that you might have regarding the Firefox upgrade on Android.

Add-on Compatibility for Firefox Preview

Add-on Compatibility for Firefox Preview

Learn about current add-ons compatibility for Firefox Preview during its early stage.

Illustration of community

Join Our Community

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

Learn More