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How to change your default browser in Windows
Learn how to make Firefox your default browser in Windows.
Common Myths about Private Browsing
Learn more about common misconceptions about Private Browsing in Firefox.
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.
What do the security warning codes mean?
Firefox shows you a warning page about a potential security risk when you try to connect to a secure site but your connection is not secure.
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