C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Threading;
using System.Windows.Automation;
using System.Diagnostics;

namespace ConsoleApplicationUI
{
  public class ReadMail
    {
        static void Main(string[] args)
        {
            ProcessStartInfo psInfo = new ProcessStartInfo(@"C:\Program Files\Outlook Express\msimn.exe");
            Process prov = Process.Start(psInfo);
            Thread.Sleep(5000);

            //Read Inbox
            AutomationElement Inboxstart = null;
            PropertyCondition Inboxconds = new PropertyCondition(AutomationElement.NameProperty, "Inbox");
            Inboxstart = AutomationElement.RootElement.FindFirst(TreeScope.Descendants, Inboxconds);


            if (Inboxstart != null)
            {
                InvokePattern InboxstartInvoke = (InvokePattern)Inboxstart.GetCurrentPattern(InvokePattern.Pattern);
                InboxstartInvoke.Invoke();
            }

           
            Console.Read();
        }
    }
}