This occurs with outgoing email scanning on or off. Only one email appears in Sent Items.
M M. Mancu Feb 7, 2008 #1 This occurs with outgoing email scanning on or off. Only one email appears in Sent Items.
R Roady [MVP] Feb 7, 2008 #2 Could it be a read receipt? See http://www.howto-outlook.com/howto/deletereadreceipt.htm