2.24.2.3.11. Correct Authentication Setting in Outlook 2013-2019

To properly configure authentication in Outlook 2016/2019, do the following:

1. Open the section "File»:
2. On the tab “Intelligence»Click«Server parameters»:
3. Check your inbox settings:
   • The parameters are responsible for encrypting the connection.Port"And"Encryption method»:
     • If the IMAP protocol is used (at the top it says “IMAP account settings»):
       • In order for the connection to the server to be encrypted, recommended use port 993 and the encryption method "SSL/TLS».
       • If an unencrypted connection suits you, you can use the port 143 and the encryption method "No».
     • If the POP3 protocol is used (at the top it says “POP account settings»):
       • In order for the connection to the server to be encrypted, recommended use port 995 and the encryption method "SSL/TLS».
       • If an unencrypted connection suits you, you can use the port 110 and the encryption method "No».
   • The parameter “Secure Password Checker (SPA)"- a check mark opposite it necessarily must be removed. If the checkbox is checked, uncheck it.
4. Expand and check the outgoing mail settings:
   • The parameters are responsible for encrypting the connection.Port"And"Encryption method»:
     • In order for the connection to the server to be encrypted, recommended use port 465 and the encryption method "SSL/TLS».
     • If an unencrypted connection suits you, you can use the port 25 or 2525 and the encryption method "No».
   • The parameter “Secure Password Checker (SPA)"- a check mark opposite it necessarily must be removed. If the checkbox is checked, uncheck it.
5. Save your changes and test your mail.

1. Open the section "File»:
2. On the tab “Intelligence»Click«Account setup…»:
3. Select the desired mail account and click "Edit…»:
4. The parameter “Secure Password Checker (SPA)"- a check mark opposite it necessarily must be removed. If the checkbox is checked, uncheck it. Then click “Other settings ..»:
5. Check the settings in the "Outgoing mail server»:
   • The checkbox next to "SMTP server requires authentication" must be checked.
   • The switch should be opposite "Same as server for incoming mail».
6. Switch to the "Additionally"And check the encryption settings:
   • The parameters are responsible for encrypting the connection.…-server"And"Use the following type of encrypted connection"(For POP3 will be named"Requires an encrypted connection (SSL)»):
     • Incoming mail:
       • If you are using IMAP (the field is named "IMAPserver»):
         • In order for the connection to the server to be encrypted, recommended use port 993 and the type of encrypted connection "SSL».
         • If an unencrypted connection suits you, you can use the port 143 and the type of encrypted connection "No».
       • If the POP3 protocol is used (the field is named "POP3server»):
         • In order for the connection to the server to be encrypted, recommended use port 995 and the checked box opposite the encrypted connection (SSL).
         • If an unencrypted connection suits you, you can use the port 110 and the unchecked box next to the encrypted connection (SSL).
     • Outgoing mail (field "SMTPServer»):
       • In order for the connection to the server to be encrypted, recommended use port 465 and the encryption method "SSL».
       • If an unencrypted connection suits you, you can use the port 25 or 2525 and the encryption method "No».
7. Save your changes and test your mail.