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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.
Learn how to make Firefox your default browser in Windows 10.
Learn about the basic features of Firefox (bookmarks, tabs, search, add-ons, page actions and more) and find links to more articles to explore.
The Firefox "Page Info" window gives you details about the page you're on. You can also use it to change permissions for the website.