No, not possible. IE cannot display Outlook items.

Signature
Sue Mosher, Outlook MVP
Outlook and Exchange solutions at http://www.slipstick.com
Author of
Microsoft Outlook Programming: Jumpstart
for Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
> I save important e-mails as .msg files outside of Outlook (so they are
> not accidentally deleted in the future).
[quoted text clipped - 10 lines]
> programatically open a .msg file but how can I make it show in the IE
> window ?