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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.
Firefox Page Info window
The Firefox "Page Info" window gives you details about the page you're on. You can also use it to change permissions for the website.
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.
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