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Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

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Ñongatu, guerujey ha ñembojuehe
Mba’ekuaarã ñeñongatu jey

Ñongatu, guerujey ha ñembojuehe

Mba’ekuaarã ñeñongatu jey

Ñe’ẽñemi guive techaukaha peve, eikuaa mba’éichapa eñongatuvéta ne mba’ekuaarãnguéra.

Inglés ñe’ẽme

Back up and transfer your Firefox data to a new device

Restore your Firefox browsing data with a backup file

Manually back up and restore Firefox profile data

Sync Firefox data

Restore bookmarks from backup or move them to another computer

Export Firefox bookmarks to an HTML file to back up or transfer bookmarks

How do I set up Sync on my computer?

Export login data from Firefox

How do I choose what information to sync on Firefox?

Back up your Firefox installation folder

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