Set up two-factor authentication on your Mozilla account
You can enable two-step authentication to protect your Mozilla account from unauthorized access. Learn how.
Profiles - Where Firefox stores your bookmarks, passwords and other user data
Firefox stores your personal data and settings in a profile folder. Learn what information it contains and how to find your profile.
Access Mozilla services with a Mozilla account
Mozilla account is a safe and easy way to access Mozilla services on all your devices. Learn how to create an account and access services.
Profile Manager - Create, remove or switch Firefox profiles
Firefox stores your personal information and settings in a profile folder. Learn to work with different profiles on Firefox.
Manage the devices linked to your Mozilla account
Find solutions to help you manage the devices and services connected to your Mozilla account.
Pocket transition to Mozilla accounts
Pocket is transitioning to Mozilla accounts. Here's all you need to know.
I've lost my Firefox Sync account information - What to do
This article explains what to do if you forget or lose your Mozilla account password and can't access your Sync account.
Where are my logins stored?
Did Firefox save my login info? Did this website save it? How do I control what gets entered automatically? We'll explain how this works.
I'm having problems confirming my Mozilla account
Here are some common solutions to help you resolve issues such as missing confirmation emails and outdated or locked Mozilla account status.
My sign in was blocked for security reasons on Mozilla account
Sign-in attempts are blocked for security reasons if unusual activity is detected on your Mozilla account. Learn how to regain access.
Change your Mozilla account password
How to change your Mozilla account password if you detect strange activity on your account.
Generate a secure password in Firefox
Learn how Firefox can create a secure password for you when creating a new online account.
Sign in to Pocket with your Mozilla account
Learn how to sign in to Pocket with your Mozilla account and resolve issues with signing in.
How do I delete my Mozilla account?
How to delete 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.
Unlink your Google or Apple ID from your Mozilla account
If you no longer want to use your Google or Apple account to sign in to your Mozilla account, you can unlink it in your Mozilla account settings.
Sign in to a Mozilla account using 3rd-party authentication
You can use your existing Google or Apple ID to sign up for a Mozilla account. Learn more.
I'm having problems with my Mozilla account
Get answers for common questions about problems with your Mozilla account.
Sign up for Pocket with your Mozilla account
Pocket for Firefox lets you save articles for later. All you need is a free account. Sign up or sign in with your Mozilla account.
How to run Firefox when your profile is missing or inaccessible
How to fix the error ''Your Firefox profile cannot be loaded. It may be missing or inaccessible'' so that you can start and run Firefox.