D365FO e-mail test error – The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.57 SMTP; Client was not authenticated to send anonymous mail during MAIL FROM [LO2P265CA0194.GBRP265.PROD.OUTLOOK.COM] May 5, 2020 Ismail Tunca Leave a comment Today I tried to set up e-mail parameters in my local D365FO VM. After setting up my account and SMTP… Continue Reading →