How to uniquely identify an Outlook email as MailItem.EntryID changes when email is moved

Question

My company uses a single email address for customers to send requests and orders to. we created an Access database that import emails into a table. The table creates it\'s o

Answer 1

In Microsoft Outlook versions like 2007, 2010, Office 365 etc. there is a property Message-ID in the headers section of the email.

You can use this property to uniquely identify an email.