The Professional ASP book says CDONTs was developed from CDO, and any CDONTS command will run under CDO.<BR> -- ActiveX component can&#039;t create object: &#039;CDO.Session&#039; --<BR><BR><BR>I have windows 2000 server, so I assume I have iis running?<BR>Why do I get this message when I try to create the CDO object?<BR><BR>I want to request return notification when someone recieves an email -- CDO has a command for that. <BR><BR>