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Captive portal detection
Description of how Firefox detects captive portal networks.
Make Firefox your default browser on Windows
Learn how to make Firefox your default Web browser on Windows 10 and Windows 11.
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.
Common Myths about Private Browsing
Learn more about common misconceptions about Private Browsing in Firefox.
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