Agusto Xaverius P Sipahutar

using System;
using System.Runtime.InteropServices;
using SmartDeviceApplication2;

namespace SmartDeviceApplication2
{

   public class CleanKill
   {

      public CleanKill() { }
	 
      [DllImport("aygshell.dll")]
      public static extern int SHCloseApps(int dwMemSought);
 
      public static bool Execute()
      {
                 
         try
         {

           if (SHCloseApps(int.MaxValue)!= 0)
           {
             return false;
           }
         }
         catch  { } 

         return true;
      }
 
  }
}

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using SmartDeviceApplication2;

  static void Main() 
  {
    Application.Run(new Form1());
  }

  
  private void Form1_Load(object sender, System.EventArgs e)
  {
     CleanKill.Execute();
     this.Close();
     Application.Exit(); 
  }