https://www.emailadepts.com/fr/blog/thunderbird-recuperer-dossier-supprime.htm

https://vulgumtechus.com/R%C3%A9cup%C3%A9ration_de_messages_perdus_sous_Thunderbird

https://support.mozilla.org/fr/kb/profils-thunderbird-conserve-donnees-utilisateur

https://www.google.com/search?q=mail+perdu+profile+thunderbird&client=firefox-b-d&source=lnt&tbs=qdr:y&sa=X&ved=2ahUKEwjNlqOZ_qT8AhXmaqQEHYWADCAQpwV6BAgBEB8&biw=1268&bih=601&dpr=1.5