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Refresh Firefox - reset add-ons and settings
A Refresh can fix many issues by restoring Firefox to its default state while saving essential information like bookmarks and passwords.
Get started with Firefox - An overview of the main features
Learn about the basic features of Firefox (bookmarks, tabs, search, add-ons, page actions and more) and find links to more articles to explore.
How to change your default browser in Windows 10
Learn how to make Firefox your default browser in Windows 10.
Insecure password warning in Firefox
Firefox warns you when a login form is not secure and your information could be stolen.
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