I did it and all went good, but I have some problem to configure a SNI. I selected None in the SSL. I have the correct private key and correct domain name, but If I try to configure a client it says that the SSl is not valid. If I try to select the certificate from the SSL tab it works correctly. An...

Is that safe from my version and in Windows Server 2016?

Hi,
I have Mailenable Standard 8.65 and I'm trying to configure SSL.
I read everywhere that I have to set SSL in localhost, and SSL tab, but I have not that SSL tab.
I have SSL in IIS and set the Certificate in MMC.
What I'm missing. Why I have not that tab?

Thanks for your help.

Any advise?
Thank you

Hi,
most of my email goes on spam and the mail tester gives me a low score because this error

-2.5 XPRIO_SHORT_SUBJ Has X-Priority header + short subject

Where I have to remove X-Priority header?

Thank you