I am working on a project and getting this error...<BR><BR>Server object error &#039;ASP 0177 : 800401f3&#039; <BR><BR>Server.CreateObject Failed <BR><BR>/GPDataClear/Beta/EmailSend.asp, line 20 <BR><BR>Invalid class string <BR><BR>I posted this question before and someone told me that a dll file was missing or not registered on our server but I was never able to know which dll file was missing...<BR><BR>here is line 20<BR>set ExchangeMail = Server.CreateObject("MAPI.Session") &#039;line 20<BR><BR>Jose<BR>