I've added the SMTP feature to my Windows Server as every tutorial on the Internet does and restarted IIS.
But I can't see the SMTP virtual server under my sites:
What's wrong?
Is there any problem with SMTP and Windows Server 2019?
More general question:
How can I set up a mail server on my Windows Server 2019?
Best Answer
Every tutorial on the Internet I could find have this in common: installing the IIS 6 Management Compatibility.
The SMTP service is configured using the IIS 6.0 Manager!
Chris Lazari: Creating an SMTP Service on Windows Server 2016:
Umesh Dubey: How to configure SMTP server in Windows server 2016:
Tali Smith: Configure SMTP E-Mail in IIS 7 (Windows Server 2008 & R2):
Even the How to Set Up An Internal SMTP Service For Windows Server (2012) you used has:
This may change soon...
Now, Features removed or planned for replacement starting with Windows Server, version 1709 suggests IIS 6 Management compatibility is going to be removed. I don't know what will happen to the SMTP service after that. Maybe it will be removed, too, or arranged differently, and then this answer becomes obsole.
How can I set up a mail server on my Windows Server 2019?