How to run copy command using command line in c# ?

Hi,

I just want to copy a file from one location to other. How should i do it using c#, i want to use the command line commands to do that ?

I have this code that doesn't work :

         string command = "copy hello.txt hello4.txt";

            System.Diagnostics.ProcessStartInfo procStartInfo = new System.Diagnostics.ProcessStartInfo("cmd", "/c " + command);
           
            procStartInfo.RedirectStandardOutput = true;
            procStartInfo.UseShellExecute = false;
            procStartInfo.CreateNoWindow = true;
            System.Diagnostics.Process proc = new System.Diagnostics.Process();
            proc.StartInfo = procStartInfo;
            proc.Start();

            string result = proc.StandardOutput.ReadToEnd();

            Console.WriteLine(result);

Please help..!!