Set colPrinters = objWMIService.ExecQuery _ ("Select * from Win32_Printer")
For Each objPrinter in colPrinters objDictionary.Add objPrinter.PortName, objPrinter.PortName Next
Set colPorts = objWMIService.ExecQuery _ ("Select * from Win32_TCPIPPrinterPort") For Each objPort in colPorts If objDictionary.Exists(objPort.Name) Then Else ObjPort.Delete_ End If Next