Question marked as Top-ranking reply User profile for user: The_Knowledge_Seeker The_Knowledge_Seeker User level: Level 4 3,664 points Aug 3, 2020 12:48 PM in response to pietrocava Hold down thew shift key.Run MailLet go of the shift key.Does it work now?If so, click once on each mail folder on the left column to see if one of those folder makes Mail crash.Report back here! Show more Less Reply Link