Outlook can display various parts of a message but not the whole thing, as it arrived from the sender via mail servers. That’s not the answer you’ll see elsewhere on the Internet but it’s the sad truth. The short answer is, you can’t, with a possible exception. How can I do that in Outlook?” – Gary G, Taupo NZ. “ I need to see the entire message that was sent to me, headers, MIME parts, the lot. Thanks for joining us! You'll get a welcome message in a few moments.
