Based on your explanations I suggest to try the example from the wiki again. I have added some error checking so we might see why it doesn't work. Please change the lines marked with "   ; <==" #include <OutlookEX.au3> Global $oOutlook = _OL_Open() _OL_ErrorNotify(2) ; Create the mail item Global $oItem = _OL_ItemCreate($oOutlook, $olMailItem, "", "", "Subject=TestMail", "Body=TestBody") ; Add Jon Doe as recipient $oItem = _OL_ItemRecipientAdd($o