To access the folder of another user you should use something like this: Global $aFolder = _OL_FolderAccess($oOutlook, "\\ICT Servicedesk\Inbox", $olFolderInbox) if @error then MsgBox(0, "Error", "Error returned by _OL_FolderAccess: " & @error & "-" & @extended) Global $asFolderList = _OL_FolderFind($oOutlook, $aFolder[1], 99, "", 1, $olMailItem) if @error then MsgBox(0, "Error", "Error returned by _OL_FolderFind: " & @error & "-" & @extended)