Firefox Support

Frequent Topics

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If a website requires a secure connection that cannot be established, Firefox will not connect and will show you an error page. Learn more.

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

Firefox issues an insecure password warning when a web page's login form is not secure and your information could be stolen.

Enhanced Tracking Protection in Firefox automatically protects your privacy while you browse.

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