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Captive portal detection
Page that describes how Firefox detects captive portal networks.
Common Myths about Private Browsing
Learn more about common misconceptions about Private Browsing in Firefox.
Add-on Badges
You’ll know if an extension is being regularly reviewed if it has one of the badges listed in this article.
How to troubleshoot time related errors on secure websites
Learn why you might see time-related errors on HTTPS websites and how you can troubleshoot these errors by correcting your system clock.
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