//Start an Outside Application Programmatically

System.Diagnostics.Process p = new Process();
p.StartInfo.RedirectStandardOutput=false;
p.StartInfo.FileName="C:\\Test.txt";
//p.StartInfo.FileName="C:\\Test.EXE";
//p.StartInfo.FileName="C:\\Test.BAT";
p.StartInfo.UseShellExecute=true;
p.Start();
p.WaitForExit();
p.Dispose();