C# code to shut down remote pc in Lan network

Question

 Dear All.

 

I tried with following code to shut down remote pc in Lan network. But not working. Can anyone rectify the issue. The code is given belove.

 

public void Shutdown(string strComputerNameInLan)

{

       string shutdownString = @"/c shutdown /s /t 1 -f -m \\" + strComputerNameInLan;

try

{

           ProcessStartInfo psiOpt = new ProcessStartInfo("cmd.exe", shutdownString);

           psiOpt.WorkingDirectory =                 Environment.GetFolderPath(Environment.SpecialFolder.System);

           psiOpt.WindowStyle = ProcessWindowStyle.Hidden;

          psiOpt.RedirectStandardOutput = true;

          psiOpt.UseShellExecute = false;

          psiOpt.CreateNoWindow = true;

          Process procCommand = Process.Start(psiOpt);

          procCommand.WaitForExit();

}

catch (Exception ex)

{

             MessageBox.Show(ex.Message);

}

}

private void button1_Click(object sender, EventArgs e)

{

          Shutdown(textBox1.Text);

}