Hello :slight_smile:
I’ve attached a sample eml:
Dim xx As New EMail.MailMessage
xx.Save(“d:\a.eml”)
a.zip (170 Bytes)
and eMail detect file format detects it as mhtml.
since you set:
X-Unsent: 1
by default, is t…...X-Unsent: 1 is an Outlook/Windows Mail convention that marks a message...