Hi to all, I am using Ms exchange 2003 on MS windows 2000 server. I have observed one typical problem recent days. few of the users getting some emails with No sender address, no receipents address even no subject. Please guide me how to find & rectify the above said problem. Thanking you regards Vishu __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com