Hard to say at this level of detail.
Could be a macro, could be an add-in, could be...
Either way, I doubt a virus.
--
Robert Sparnaaij [MVP-Outlook]
Coauthor, Configuring Microsoft Outlook 2003
http://www.howto-outlook.com/
Outlook FAQ, HowTo, Downloads, Add-Ins and more
http://www.msoutlook.info/
Real World Questions, Real World Answers
-----
"K.Hunt SZ" <K.Hunt
(E-Mail Removed)> wrote in message
news

BBC405C-4281-4EE1-98C9-(E-Mail Removed)...
> Hi there,
>
> I got this comment from an acquaintance, and was wondering how to stop
> this:
>
> Every day for no reason, my Outlook e-mail opens a new e-mail with your
> address in the "To" box. This has been happening for a week now.
>
> Is it possible that this person's outlook has been infected by a virus?
> Could it be a draft that needs to be deleted?
>
> I appreciate your help.