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I'm having problems with my Mozilla account
Get answers for common questions about your Mozilla account.
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.
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.
Secure your Mozilla account with two-step authentication
Protect your Mozilla account with two-step authentication.
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