static void Main(string[] args)

        {

              string path = @"C:\Windows\AppPatch\AppLoc.exe";

            ProcessStartInfo P = new ProcessStartInfo();

            P.FileName = path;

            P.UserName = "administrator";

             System.Security.SecureString ss = new System.Security.SecureString();

            ss.AppendChar('s');

            ss.AppendChar('');

            ss.AppendChar('');

            ss.AppendChar('');

            ss.AppendChar('');

            ss.AppendChar('');

            P.Password = ss;

            P.UseShellExecute = false;

            P.StandardOutputEncoding = Encoding.UTF8;

            Process.Start(P);

               // System.Diagnostics.Process.Start(@"D:\Program Files\1\InputEasy.exe",{ Verb = "runas" });

            // string path = @"D:\Program Files\1\InputEasy.exe";

           //  string path = @"C:\Windows\AppPatch\AppLoc.exe";

              //string userName, SecureString password, string domain

              //Process.Start(new ProcessStartInfo(path) { Verb = "runas" });

           //  Process.Start(path, @"Administrator", ss, "yuming");

        }