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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.
Learn how to make Firefox your default Web browser on Windows 10 and Windows 11.
Firefox will show you a "connection is not secure" warning message when a website login page is insecure and information could be stolen.
Learn how to access and adjust Firefox settings, including privacy, startup behavior, downloads and more.
