Hi, I would like change msg.from and msg.sender properties, but if I call DataSource.Save obtain message Access denied. I don't know if can use event sink OnSave or OnSyncSave. Exoledb script handler running under owner my testfolder. Examle: inbstr=file://./backofficestorage/mydomain/public folders/testfolder/test.eml1 Set msgobj = CreateObject("CDO.Message") msgobj.DataSource.Open inbstr, ,adModeReadWrite msgobj.textbody = msgobj.textbody & vbCRLF & "My add test text..." msgobj.sender = "myjob at microsoft dot com" msgobj.from = "myjob at microsoft dot com" msgobj.DataSource.Save thanks Libor