//Retreive the Service and Machine name from config file
            string servicename = ConfigurationManager.AppSettings["ServiceMachine"].ToString();
            string serviceMachine = ConfigurationManager.AppSettings["MachineName"].ToString();
            //Create a new ServiceController object with the service and machine name as parameters
            ServiceController svc = new ServiceController(servicename, serviceMachine);
            //Start the service if its not already running
            if (svc.Status == ServiceControllerStatus.Stopped)
            {
                //Start the Service
                svc.Start();
            }