PM> Install-Package Topshelf

using Topshelf;

namespace MyService
{
    class Program
    {
        static void Main(string[] args)
        {
            HostFactory.Run(config =>
            {
                config.Service(settings => new TestService());
                config.EnableServiceRecovery(recovery => recovery.RestartService(delayInMinutes: 1));
                config.EnableShutdown();
                config.EnablePauseAndContinue();
                config.SetDescription("MyService Desc.");
                config.SetDisplayName("MyService");
                config.SetServiceName("MyService");
                config.RunAsLocalSystem();
            });
        }
    }
}

using Topshelf;
using Topshelf.Logging;

namespace MyService
{
    public class TestService : ServiceControl
    {
        static readonly LogWriter _log = HostLogger.Get<TestService>();

        public bool Start(HostControl hostControl)
        {
            _log.Info("TestService Starting...");

            return true;
        }

        public bool Stop(HostControl hostControl)
        {
            _log.Info("TestService Stopped");

            return true;
        }

        public bool Pause(HostControl hostControl)
        {
            _log.Info("TestService Paused");

            return true;
        }

        public bool Continue(HostControl hostControl)
        {
            _log.Info("TestService Continued");

            return true;
        }
    }
}