Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

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Secure your Mozilla account with Two-Step Authentication

Secure your Mozilla account with Two-Step Authentication

Secure your Mozilla account with Two-Step Authentication. Learn more here.

How do I delete my Mozilla account?

How do I delete my Mozilla account?

How to delete your Mozilla account.

How do I set up Sync on my computer?

How do I set up Sync on my computer?

Use a Mozilla account to sync your bookmarks, history, passwords, add-ons and open tabs with another device, profile or version of Firefox.

What if I'm locked out of Two-Step Authentication?

What if I'm locked out of Two-Step Authentication?

Disable two-step authentication or use a backup authentication code to regain access to your account if you've been locked out of two-step authentication login.