Download Firefox Systems and Languages What's New Privacy Backup, recovery, and sync Backup data From passwords to bookmarks, discover ways to back up your important data. All All articles and threads Backup data Recover data Sync data In English Back up and transfer your Firefox data to a new device Back up and restore information in Firefox profiles How do I set up Sync on my computer? Export Firefox bookmarks to an HTML file to back up or transfer bookmarks Restore bookmarks from backup or move them to another computer Sync Firefox data Export login data from Firefox How do I choose what information to sync on Firefox? Back up your Firefox installation folder