ใครพอจะรู้เรื่อง การทำ Run Service บน windows บ้างค่ะ

using System;
using System.Collections.Generic;
using System.Configuration.Install;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Reflection;
using System.ServiceProcess;
using System.Windows.Forms;

namespace SampleWindowsService
{
    static class Program
    {
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        static void Main(string[] args)
        {

            string strPath = AppDomain.CurrentDomain.BaseDirectory + "Log.txt";
            if (args != null && args.Length == 1 && args[0].Length > 1 && (args[0][0] == '-' || args[0][0] == '/'))
            {
                switch (args[0].Substring(1).ToLower())
                {
                    default:
                        break;
                    case "install":
                    case "i":
                        //try
                        //{
                            ManagedInstallerClass.InstallHelper(new string[] { Assembly.GetExecutingAssembly().Location });
                            File.AppendAllLines(strPath, new[] { "Cmd Install : " + DateTime.Now.ToString("dd'/'MM'/'yyyy HH:mm:ss") });
                            using (ServiceController Ec = new ServiceController("SWService", Environment.MachineName))
                            {
                                if (Ec.Status != ServiceControllerStatus.Running)
                                    Ec.Start();
                            }
                        //}
                        //catch (Exception)
                        //{
                            File.AppendAllLines(strPath, new[] { "Cmd Install Error : " + DateTime.Now.ToString("dd'/'MM'/'yyyy HH:mm:ss") });
                        //}
                        break;
                    case "uninstall":
                    case "u":
                        try
                        {
                            using (ServiceController Ec = new ServiceController("SWService", Environment.MachineName))
                            {
                                if (Ec.Status == ServiceControllerStatus.StartPending || Ec.Status == ServiceControllerStatus.Running || Ec.Status == ServiceControllerStatus.Paused)
                                    Ec.Stop();
                            }
                            ManagedInstallerClass.InstallHelper(new string[] { "-u", Assembly.GetExecutingAssembly().Location });
                            File.AppendAllLines(strPath, new[] { "Cmd Uninstall : " + DateTime.Now.ToString("dd'/'MM'/'yyyy HH:mm:ss") });
                            foreach (Process process in Process.GetProcessesByName("SWService"))
                            {
                                process.Kill();
                                process.WaitForExit();
                            }
                        }
                        catch (Exception)
                        {
                            File.AppendAllLines(strPath, new[] { "Cmd Uninstall Error : " + DateTime.Now.ToString("dd'/'MM'/'yyyy HH:mm:ss") });
                        }
                        break;
                }
            }
            else if (Environment.UserInteractive)
            {
                MessageBox.Show("Please install the program with cmd.");
                File.AppendAllLines(strPath, new[] { "Incorrect installation : " + DateTime.Now.ToString("dd'/'MM'/'yyyy HH:mm:ss") });
            }
            else
            {
                ServiceBase.Run(new Service1());
            }
           
        }
    }
}

using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Configuration.Install;
using System.Diagnostics;
using System.Linq;
using System.ServiceProcess;
using System.Threading.Tasks;

namespace SampleWindowsService
{
    [RunInstaller(true)]
    public partial class ProjectInstaller : System.Configuration.Install.Installer
    {
        public ProjectInstaller()
        {
            InitializeComponent();
        }

        private void serviceInstaller1_AfterInstall(object sender, InstallEventArgs e)
        {
            try
            {
                using (ServiceController sc = new ServiceController(serviceInstaller1.ServiceName, Environment.MachineName))
                {
                    if (sc.Status != ServiceControllerStatus.Running)
                        sc.Start();
                }
            }
            catch (Exception ee)
            {
                EventLog.WriteEntry("Application", ee.ToString(), EventLogEntryType.Error);
            }
        }

        private void serviceInstaller1_Committed(object sender, InstallEventArgs e)
        {
            try
            {
                using (ServiceController sc = new ServiceController(serviceInstaller1.ServiceName))
                {
                    SetRecoveryOptions(sc.ServiceName);
                }
            }
            catch (Exception e1)
            {
                EventLog.WriteEntry("Application", e1.ToString(), EventLogEntryType.Error);
                return;
            }
        }

        static void SetRecoveryOptions(string serviceName)
        {
            int exitCode;
            using (var process = new Process())
            {
                var startInfo = process.StartInfo;
                startInfo.FileName = "sc";
                startInfo.WindowStyle = ProcessWindowStyle.Hidden;

                // tell Windows that the service should restart if it fails
                startInfo.Arguments = string.Format("failure \"{0}\" reset= 0 actions= restart/60000", serviceName);

                process.Start();
                process.WaitForExit();

                exitCode = process.ExitCode;
            }

            if (exitCode != 0)
                throw new InvalidOperationException();
        }

        private void serviceProcessInstaller1_AfterInstall(object sender, InstallEventArgs e)
        {

        }
    }
}