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If your existing profile folder and profile backup folder have the same name, simply replace the existing profile folder with the profile backup, then start Firefox.Click the Firefox menu at the top of the screen and select Quit Firefox. Click the Firefox menu and select Exit.a USB-stick or a blank CD-RW disc), and select Paste item. It’s also an excellent browser for performing online. The browser has a clever inline search feature that finds words and phrases fast. There’s a Panorama feature, and the option to reclaim a tab you’ve closed accidentally is really useful in practice. Right-click Hold down the Ctrl key while you click the backup location (e.g. Firefox has all the features you expect from a modern web browser, such as a tabbed interface, synchronization and backup and restore.Right-click Hold down the Ctrl key while you click on your profile folder (e.g.to %APPDATA%\Mozilla\Firefox\Profiles\ ~/Library/Application Support/Firefox/Profiles/ ~/.mozilla/firefox/ Go to one level above your profile's folder, i.e.
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Close Firefox (if open): Click the Firefox menu and select Exit.Locate your profile folder, as explained above.To back up your profile, first close Firefox if it is open and then copy the profile folder to another location. Note: If you are unable to open or use Firefox, follow the instructions in Finding your profile without opening Firefox.
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