Silently execute exe file in Windows Application

hi,

i want to open cmd.exe in c# windows app to do certain operation. But cmd should not be seen. I want to hide it. How to do it

i used this but cmd is opening cmd window

startInfo.CreateNoWindow = false;
startInfo.UseShellExecute = false;
startInfo.FileName = "cmd.exe\b";
//startInfo.QuickEditMode = 0;
startInfo.WorkingDirectory = @"" + path + "";
startInfo.WindowStyle = ProcessWindowStyle.Hidden;
startInfo.Arguments = args;

how to hide cmd