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.

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

Learn why you might see time-related errors on HTTPS websites and how you can troubleshoot these errors by correcting your system clock.

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