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Common Myths about Private Browsing
Learn more about common misconceptions about Private Browsing in Firefox.
Insecure connection password warning in Firefox
Firefox issues an insecure password warning when a web page's login form is not secure and your information could be stolen.
Captive portal detection
Description of how Firefox detects captive portal networks.
Update Firefox to the latest release
Firefox automatically updates itself by default, but you can always do a manual update. Learn how to update Firefox on Windows, Mac, or Linux.
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