> what does this error means (550 Your message does not conform to
> RFC2822 standard (in replyto end of DATA command)
>
> what should i do to correct this error.
Does it happen for every user you mail to, or just some?
What version of Outlook?
Have you tried a different mail client (like OE, or any third party mail
clients *NOT* web based)?

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-f.h.