ProjectInstaller.cs

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

namespace FileMonitoringService
{
    [RunInstaller(true)]
    public partial class ProjectInstaller : System.Configuration.Install.Installer
    {
        private ServiceProcessInstaller processInstaller;
        private ServiceInstaller serviceInstaller;


        public ProjectInstaller()
        {
            InitializeComponent();

            //service account
            processInstaller = new ServiceProcessInstaller
            {
                Account = ServiceAccount.LocalSystem
            };

            //service configuration
            serviceInstaller = new ServiceInstaller
            {
                ServiceName = "FileMonitoringService",
                DisplayName = "File Monitoring Service",
                StartType = ServiceStartMode.Automatic,
                Description = "This is my file monitoring service",
                ServicesDependedOn = new string[] {"RpcSs","EventLog","LanmanWorkstation"} //Dependencies

            };


            Installers.Add(processInstaller);
            Installers.Add(serviceInstaller);

        }
    }
}