Hello, Someone just attempted to reply to an email message I sent, and received the below error. Any idea what may have caused this? I suppose there could have been a virus involved; but I doubt it. Thanks, > This Message was undeliverable due to the following reason: > > Your message was not delivered because the destination computer refused > to accept it (the error message is reproduced below). This type of error > is usually due to a mis-configured account or mail delivery system on the > destination computer; however, it could be caused by your message since > some mail systems refuse messages with invalid header information, or if > they are too large. > > Your message was rejected by lb.mail.msu.edu for the following reason: > > Virus found see http://help.msu.edu/mail/virus/ or call 517-432-6200 > > The following recipients did not receive this message: > > <[log in to unmask]> > > The following websites may contain more information to assist you: > > http://help.rr.com/HMSLogic/rrmail.aspx > > http://security.rr.com/help.htm > > http://security.rr.com/contact.htm > > Please do not reply to this message, as it will go to an unread > mailbox >