It´s probably in the sender's stationery or signature.
See
http://www.msoutlook.info/question/210
--
Robert Sparnaaij [MVP-Outlook]
Coauthor, Configuring Microsoft Outlook 2003
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"seeker" <(E-Mail Removed)> wrote in message
news:930E256D-9598-4C6B-B774-(E-Mail Removed)...
> When I get an email from just one particular user I receive an active x
> error. Where can I go when the email from this person is open to find out
> what active x it is looking for and then go to that persons machine and
> fix
> the problem.