[WMI] run an application in a hidden window?

Const HIDDEN_WINDOW = 0

strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
    & "{impersonationLevel=impersonate}!\\" _
    & strComputer & "\root\cimv2")
Set objStartup = objWMIService.Get("Win32_ProcessStartup")
Set objConfig = objStartup.SpawnInstance_
objConfig.ShowWindow = HIDDEN_WINDOW
Set objProcess = GetObject( _
    "winmgmts:root\cimv2:Win32_Process")
errReturn = objProcess.Create( _
    "Notepad.exe", null, objConfig, intProcessID)


From MSDn (ms-help://MS.VSCC.v80/MS.MSDN.v80/MS.WIN32COM.v10.en/wmisdk/wmi/wmi_tasks__processes.htm)