Firefox Support

Frequent Topics

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Firefox automatically updates itself by default but you can always do a manual update. Learn how to update Firefox on Windows, Mac or Linux.

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

You can customize Firefox in many ways. This article explains how to customize Firefox controls, buttons and toolbars.

Firefox warns you when a login form is not secure and your information could be stolen.

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