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Make Firefox your default browser on Windows
Learn how to make Firefox your default Web browser on Windows 10 and Windows 11.
Common Myths about Private Browsing
Learn more about common misconceptions about Private Browsing in Firefox.
Install Firefox on Linux
This article describes how to download and install Firefox on Linux.
Firefox options, preferences and settings
Settings panels give you access to Firefox settings. This article describes what types of settings are available in each panel.
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