SharkyEXE, попробуйте, например, так:
Код:
AutoItSetOption("MustDeclareVars", 1)
Local $oSWbemLocator = ObjCreate("WbemScripting.SWbemLocator")
Local $oSWbemObjectEx
For $oSWbemObjectEx In $oSWbemLocator.ConnectServer(".", "root\cimv2").InstancesOf("Win32_Printer")
If $oSWbemObjectEx.DeviceID = "Epson Stylus C20 Series (M)" Then
$oSWbemObjectEx.Delete_
ExitLoop
EndIf
Next
Exit(0)