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A Refresh can fix many issues by restoring Firefox to its default state while saving essential information like bookmarks and passwords.
Since the release of Firefox version 52 in March 2017, NPAPI plugins no longer load, except for Adobe Flash. Learn more about this change.
Learn about the basic features of Firefox (bookmarks, tabs, search, add-ons, page actions and more) and find links to more articles to explore.
Firefox warns you when a login form is not secure and your information could be stolen.