What version of Outlook? You might want to post your .ics file. There are a few known interoperability issues, and having an actual problem file makes it easy to test.
--
Sue Mosher, Outlook MVP
Author of Microsoft Outlook Programming: Jumpstart
for Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
"dsigman" wrote:
> I am running Win2K SP3.
> When I try to open a calendar item I get the following error.
>
> "Can not import vCalendarfile. Could not complete the operation. One or more parameter values are not valid."
>
>
> What do I look at?
>