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Process process = new Process();
process.StartInfo.FileName = "DeineKonsole.exe";        
process.StartInfo.UseShellExecute = false;
process.StartInfo.RedirectStandardOutput = true;        
process.Start();                    

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System.Diagnostics.Process.Start("Pfad/deineKonsole.exe", Argumente[])                    

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private void button1_Click(object sender, EventArgs e)
        {
            System.Diagnostics.Process.Start(@"C:\Users\myComputer\Documents\Visual Studio 2015\Projects\TestConsoleApplication\TestConsoleApplication\bin\x86\Debug\TestConsoleApplication.exe", "Eins Zwei Drei");
        }                    

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static void Main(string[] args)
        {
            foreach (string item in args)
            {
                Console.WriteLine(item);
            }
            Console.ReadLine();
        }