windows service should be first install and then started with server explorer,
administrative tools or the net start command
this is the error i m facing. I have tried starting the service from  computer 
management - service and application, running cmd through admin  rights. 
below i m attaching my code. 
this the code
Service1.cs
public partial class Service1 : ServiceBase
    {
        private Timer timer1 = null;
        public Service1()
        {
            InitializeComponent();
        }
        protected override void OnStart(string[] args)
        {
            timer1 = new Timer();
            this.timer1.Interval = 60000; //60 sec
            this.timer1.Elapsed +=new System.Timers.ElapsedEventHandler-
           -(this.timer1_Tick);
            timer1.Enabled=true;
            Library.WriteErrorLog("test windows service started");
            
        }
        protected override void OnStop()
        {
            timer1.Enabled = false;
            Library.WriteErrorLog("Test Service ended");
        }
        public void timer1_Tick(object sender, ElapsedEventArgs e)
        {
            //job
            var result = RunProcess(@"C:\Abhay\batfile", "webupknvp.Bat", "", false);
            if (result == 0)
            {
                // success
                Console.WriteLine("Sucess");
            }
            else
            {
                // failed ErrorLevel / app ExitCode
                Console.WriteLine("failed try again");
                
            }
            
        }
        public int RunProcess(string workDir, string appName, string args, bool hide = false)
            {
                    
                    Process proc = null;
                    proc = new Process();          
                    string batrun = string.Format("cmd.exe", "/c" + @"C:\Abhay\batfile"); 
                    proc.StartInfo.UseShellExecute = false;   //addition   	
                    proc.StartInfo.WorkingDirectory = workDir;//batrun
	                proc.StartInfo.FileName = appName;
                    proc.StartInfo.Arguments = args;
	                proc.StartInfo.CreateNoWindow = hide;
                    
	                proc.Start();
	                proc.WaitForExit();
	
	                return proc.ExitCode;
               }
    }
}
Library.cs
public static void WriteErrorLog(Exception ex)
        {
            StreamWriter sw = null;
            try
            {
                sw = new StreamWriter(AppDomain.CurrentDomain.BaseDirectory + "\\ Logfile.txt", true);
                sw.WriteLine(DateTime.Now.ToString() + ":" + ex.Source.ToString().Trim() + ";" + ex.Message.ToString().Trim());
                sw.Flush();
                sw.Close();
            }
            catch
            {
            }
        }
        public static void WriteErrorLog(string Message)
        {
            StreamWriter sw = null;
            try
            { 
            
                sw = new StreamWriter(AppDomain.CurrentDomain.BaseDirectory + "\\ Logfile.txt", true);
                sw.WriteLine(DateTime.Now.ToString() + ":" + Message);
                sw.Flush();
                sw.Close();
            }
            catch
            {
            }
        }
     }
}
Program.cs
static void Main()
        {
            ServiceBase[] ServicesToRun;
            ServicesToRun = new ServiceBase[] 
            { 
                new Service1() 
                             
            };
            ServiceBase.Run(ServicesToRun);
         
           
        }