Please do <a href="https://support.mozilla.org/kb/profiles-where-thunderbird-stores-user-data#w_backing-up-a-profile">regular backups</a> to protect your Thunderbird data profiles.
Por favor, realiza <a href="https://support.mozilla.org/kb/profiles-where-thunderbird-stores-user-data#w_backing-up-a-profile">respaldos de forma regular</a> para proteger tus perfiles de Thunderbird.