gio520 wrote:

Any cure for my Outlook 2003 opening up multiple empty IE windows
whenever I click on a "mailto:" email address in the body of the
message.

If what Neo suggested doesn't work, use Folder Options's File Types dialogue
to fix the "URL:MailTo Protocol" file type. What it should be has been
documented in these groups multiple times and Google Groups will find it.
--
Brian Tillman