>I did that before. Now, with the recent Outlook installation I have, everytime I send an email from wwipstuff that contains an attachment, Outlook reports "This HTML message contains script, which the Outlook preview pane cannot display."
>
>However, when I send the same zip file from Outlook, it works.

Are you sure you're sending the Zip file and there isn't some HTML that does contain script???

Outlook has all sorts of filters for email and it won't accept anything that has any Executable files in it, or script in HTML.