Nevermind. I found it. You have to actually open up the email, then go to
"View" then Message options. It is only a menu item now.
Hope this helps someone using Outlook 2010
> In Outlook 2010 where did the Internet Header go? Message Options?
> In 2007 you could right click on any message in your inbox and see the
> Internet headers. IP address message info ect....