Marcia and Deri,

>When the app tries to instantiate the outlook application, it raises the error 'Class definition OUTLOOK.APPLICATION is not found.'
>
>Obviously something different in Office 2003 < S >. I have not installed it yet, so I have no idea what you might try.

I just tried

oOutlook=CREATEOBJECT("Outlook.Application")
? oOutlook.Version

and I get Outlook 2003 instantiated and 11.0.0.5608 as the version. Perhaps Outlook is not properly installed on that computer or didn't register itself properly? Maybe a reinstall (repair) is in order.