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Featured Articles

Insecure password warning in Firefox

Insecure password warning in Firefox

Firefox warns you when a login form is not secure and your information could be stolen.

Firefox options, preferences and settings

Firefox options, preferences and settings

The Options/Preferences panels give you access to Firefox settings. This article describes what types of settings are available in each panel.

How to change your default browser in Windows 10

How to change your default browser in Windows 10

Learn how to make Firefox your default browser in Windows 10.

Common Myths about Private Browsing

Common Myths about Private Browsing

Learn more about common misconceptions about Private Browsing in Firefox.

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Manage preferences and add-ons

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Fix slowness, crashing, error messages and other problems