How to change or set service name in window services

In program.cs you can change or set  the service name.

  static void Main()
        {
                        ServiceBase[] ServicesToRun;
            SelfHostService _selfHostService = new SelfHostService();
//Below you can set the service name. In my case service name is PrintAPIHeartTest.
            _selfHostService.ServiceName = "PrintAPIHeartTest";
            ServicesToRun = new ServiceBase[]
            {
                _selfHostService
            };
            ServiceBase.Run(ServicesToRun);

        }