MVC problem, please help me to resolve

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MVC3

When I am using strongly typed view , resource not found error occurred
please help me to resolve this ..

few days ago i installed mvc 3 tools update . why this is happening ? is there any fault in my computer or some files of my VS10 are corrupted ?

localhost:1590/Logins/NewLogin

tell me where is my fault ? :(
there is my code

-----------------------
Model :
----------

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;
namespace SimpleLogin.Models
{
    public class LoginModel
    {
        private string user_ID;
        [Required]
        [DisplayName("User ID:")]
        
        public string User_ID
        {
            get { return user_ID; }
            set { user_ID = value; }
        }
        private string password;
        [Required]
        [DisplayName("Password:")]
        [DataType(DataType.Password)]

        public string Password
        {
            get { return password; }
            set { password = value; }
        }

    }
}

------------------------------
Controller :
-----------------

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using SimpleLogin.Models;
namespace SimpleLogin.Controllers
{
    public class LoginsController : Controller
    {
        //
        // GET: /Logins/

        public ActionResult Index()
        {
            return View();
        }
        [HttpPost]
        public ActionResult NewLogin(LoginModel m)
        {
            if (m.User_ID == "admin" && m.Password == "pass") 
            {
            
            }
            return View();
        }
    }
}

---------------------
View :
--------------------

@model SimpleLogin.Models.LoginModel

@{
    ViewBag.Title = "NewLogin";
}

@using (Html.BeginForm())
{ 
    <table>
        <tr>
            <td>
                @Html.LabelFor(x=>x.User_ID)
            </td>
            <td>
                @Html.TextBoxFor(x=>x.User_ID)
            </td>
        </tr>
        <tr>
            <td>
                @Html.LabelFor(x=>x.Password)
            </td>
            <td>
                @Html.TextBoxFor(x=>x.Password)
            </td>
        </tr>
    </table>
}