That is not a function of Outlook but of the mail server you are using. You
can of course create a contact named that way and add your own address to
it.

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Robert Sparnaaij [MVP-Outlook]
Coauthor, Configuring Microsoft Outlook 2003
http://www.howto-outlook.com/
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http://www.msoutlook.info/
Real World Questions, Real World Answers
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> I occasionally get e-mail with "Undisclosed-Recipient" in the To: address
> line. How do I change my To: line to reflect "Undisclosed-Recipient" so it
> doesn't show who I sent my e-mail to?