Using an older version of { -brand-product-name } can corrupt bookmarks and browsing history already saved to an existing { -brand-product-name } profile. To protect your information, create a new profile for this installation of { -brand-short-name }. You can always sign in with a { -fxaccount-brand-name } to sync your bookmarks and browsing history between profiles.
{ -brand-product-name }en bertsio zahar bat erabiliz gero, dagoeneko { -brand-product-name } profil batean gordetako laster-markak eta nabigazio-historia honda litezke. Zure informazioa babesteko, sortu profil berri bat { -brand-short-name }(r)en instalazio honetarako. Zure laster-markak eta nabigazio-historia profilen artean sinkronizatzeko, { -fxaccount-brand-name(kasua: "rekin") } saioa has dezakezu.