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Backup data

From passwords to bookmarks, discover ways to back up your important data.

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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

Recovering important data from an old profile

Sync Firefox data

How do I choose what information to sync on Firefox?

Export login data from Firefox

Back up your Firefox installation folder

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