Many users have reported to be getting a long error message saying: Send test e-mail message: The connection to the server was interrupted. If the problem continues ...

Microsoft 365 services including Outlook, Microsoft Defender and Microsoft Purview were impacted on Thursday, with the ...

Some Outlook users have reported that they are unable to send email from the app as when doing the same, they receive Error 503 stating that the Valid RCPT command ...

I'm having to move an SMTP server from a Linux VM using postfix to a Windows 2012 R2 server. So I installed the standard IIS 6 SMTP service in Windows 2012 R2. Everything seems to be working fine ...