You can't.
--
Robert Sparnaaij [MVP-Outlook]
Coauthor, Configuring Microsoft Outlook 2003
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Real World Questions, Real World Answers
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"Shadi" <(E-Mail Removed)> wrote in message
news

A0E4DE0-B2AF-4E55-A762-(E-Mail Removed)...
> Please how can I pevent recipient from changing or modify my Mail (body)?
> they may reply or forward the mail but without editing any thing in my
> mail
> contents (Body Messege I mean).
>
> Best regards