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Learn how Firefox will continue supporting Windows 10 after Microsoft ends its updates, and discover the steps Mozilla recommends to keep your browsing experience secure.
Firefox automatically updates itself by default, but you can always do a manual update. Learn how to update Firefox on Windows, Mac or Linux.
How to view or adjust Firefox settings (such as privacy, startup, session restore, tabs and download preferences) access other options and perform common tasks.
Learn why Firefox blocks insecure connections and what you can do when a security warning appears.
