Ask in an OE group. This is a group to support Outlook from the Office group
of programs. Outlook Express is a part of Internet Explorer and is a quite
different program despite its similar name..
You will probably get a faster and more expert answer if you post this to an
outlook express news group.
Try posting in one of these newsgroups:
microsoft.public.windows.inetexplorer.ie5.outlookexpress for OE 5.x
microsoft.public.windows.inetexplorer.ie55.outlookexpress for OE 5.5x
microsoft.public.windows.inetexplorer.ie6_outlookexpress for OE 6.x