I'm pretty sure you are sending mails in RTF format.
Change the setting to send as plain text and both problems you have will be
solved

check here:
http://support.microsoft.com/kb/278061
--
I am what I am - the cow don''t make ham...
"SmileLifeJourney" wrote:
> I have 2 questions
>
> 1. When I attach a .doc file it changes to a .dat file in Microsoft Outlook.
>
> 2. When I attach a file in Outlook, it attaches to the body of the mesage
> and not below the subject line.
>
> Thanks for your help
>
> Denis MDC