' Delete a Service
strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
& "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")
Set colListOfServices = objWMIService.ExecQuery _
("Select * from Win32_Service Where Name = 'DbService'")
For Each objService in colListOfServices
objService.StopService()
objService.Delete()
Next