<trustInfo xmlns="urn:schemas-microsoft-com:asm.v2">
    <security>
      <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3">
        <requestedExecutionLevel  level="requireAdministrator" uiAccess="false" />
      </requestedPrivileges>
    </security>
</trustInfo>

using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Diagnostics;

namespace ConsoleApplication1
{
    class Program
    {
        [STAThread]
        static void Main(string[] args)
        {
            var processes = Process.GetProcesses();

            uint c_error = 0;

            foreach (Process pr in processes)
            {
                using (pr)
                {
                    Console.Write(pr.ProcessName.PadLeft(25));
                    try
                    {
                        Console.Write("tRunning: " + DateTime.Now.Subtract(pr.StartTime).TotalHours.ToString("F3") + " hours ");
                    }
                    catch (Exception ex)
                    {
                        Console.Write("t" + ex.Message);
                        c_error++;
                    }

                    try
                    {
                        Console.Write("tHasExited: " + pr.HasExited.ToString());
                    }
                    catch (Exception ex)
                    {
                        Console.Write("t" + ex.Message);
                        c_error++;
                    }
                    Console.WriteLine();
                }
            }

            Console.WriteLine();
            Console.WriteLine("Processes: {0}, Errors: {1}",
                processes.Length, c_error);

            Console.ReadKey();
        }
    }
}