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Automation Server > Automation Server configuration and administration guide > Initial project configuration > Best practices in the production environment > Configuring the SMTP service through IIS
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What is an SMTP Server, How it works & How to use the best FREE SMTP servers+Steps? The Ultimate Guide! - www.SMTPServers.co
![Configure authenticated SMTP settings for POP3 and IMAP4 clients in Exchange Server | Microsoft Docs Configure authenticated SMTP settings for POP3 and IMAP4 clients in Exchange Server | Microsoft Docs](https://docs.microsoft.com/en-us/exchange/exchangeserver/media/48ada6ca-7944-4fa8-ad96-7192b0ad987a.png?view=exchserver-2019)