Frequent Topics
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Secure connection failed and Firefox did not connect
If a website requires a secure connection that cannot be established, Firefox will not connect and will show you an error page. Learn more.
Add-on Badges
You’ll know if an extension is being regularly reviewed if it has one of the badges listed in this article.
Firefox options, preferences and settings
Options/Preferences panels give you access to Firefox settings. This article describes what types of settings are available in each panel.
Captive portal detection
Page that describes how Firefox detects captive portal networks.
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