Not sure if this is what you want but have a look,
in outlook2003 click on Tools, then click on options then click on email options, then click on tracking options, there you will find options to not send any receipts.
Alienware 17 R4 2017 review
These brilliant Lego posters show just what children's imaginations are capable of
Mac power user tips and hidden tricks
Comment réinitialiser votre PC, ordinateur portable ou tablette Windows ?