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Secure Firefox passwords with device sign-in
Learn more about this Firefox anti-snooping feature designed to protect your logins and passwords from unauthorized access.
Enable and disable cookies that websites use to track your preferences
Websites store things like your preferences, login status, and trackers in "cookies" on your computer. Learn how to manage cookies in Firefox.
Customize items on your Firefox New Tab page
Learn how to customize different items on your Firefox New Tab page.
Dedicated profiles per Firefox installation
Different Firefox installations now use a separate profile to store your bookmarks, passwords and other settings. Learn more.
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