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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 why you might see time-related errors on HTTPS websites and how you can troubleshoot these errors by correcting your system clock.
Learn more about common misconceptions about Private Browsing in Firefox.
If a website requires a secure connection that cannot be established, Firefox will not connect and will show you an error page. Learn more.
