' Delete Unused Printer Ports
Set objDictionary = CreateObject("Scripting.Dictionary")
strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
& "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")
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