Windows C# Tutorial

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Runtime;
using System.Runtime.CompilerServices;
using System.Security;
using System.Text;
using System.Threading;
public class MainClass
{
    public static void Main()
    {
        Process[] iexplorerProcs = Process.GetProcessesByName("iexplore");
        foreach (Process p in iexplorerProcs) 
           Console.WriteLine("  -> {0} - {1}", p.ProcessName, p.PeakWorkingSet64);
    }
}