以下是报错内容,请教如何解决,谢谢See the end of this message for details on invoking 
just-in-time (JIT) debugging instead of this dialog box.************** Exception Text **************
System.IO.FileNotFoundException: 
File name: 'Microsoft.VisualBasic, Version=8.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'
   at JjDdz.MainForm.su(Int32 t, Int32 s, Int32 typ)
   at JjDdz.MainForm.susu(Int32 type, Int32 gesu, Int32 tezheng, Int32[] t)
   at JjDdz.MainForm.P_d(String[] Array)
   at JjDdz.MainForm.Timer1Tick(Object sender, EventArgs e)
   at System.Windows.Forms.Timer.OnTick(EventArgs e)
   at System.Windows.Forms.Timer.TimerNativeWindow.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
************** Loaded Assemblies **************
mscorlib
    Assembly Version: 2.0.0.0
    Win32 Version: n/a
    CodeBase: file:///C:/Documents%20and%20Settings/Administrator/桌面/程序打包/VMDotNet/VMDotNet/v2.0.50727/v2.0.50727/mscorlib.dll
----------------------------------------
JjDdz
    Assembly Version: 1.0.4040.32351
    Win32 Version: 1.0.4040.32351
    CodeBase: file:///C:/Documents%20and%20Settings/Administrator/桌面/程序打包/VMDotNet/VMDotNet/v2.0.50727/JjDdz.EXE
----------------------------------------
System.Windows.Forms
    Assembly Version: 2.0.0.0
    Win32 Version: 2.0.50727.214 (QFE.050727-2100)
    CodeBase: file:///C:/Documents%20and%20Settings/Administrator/桌面/程序打包/VMDotNet/VMDotNet/v2.0.50727/System/System.Windows.Forms.DLL
----------------------------------------
System
    Assembly Version: 2.0.0.0
    Win32 Version: 2.0.50727.3053 (netfxsp.050727-3000)
    CodeBase: file:///C:/Documents%20and%20Settings/Administrator/桌面/程序打包/VMDotNet/VMDotNet/v2.0.50727/System.DLL
----------------------------------------
System.Drawing
    Assembly Version: 2.0.0.0
    Win32 Version: 2.0.50727.3053 (netfxsp.050727-3000)
    CodeBase: file:///C:/Documents%20and%20Settings/Administrator/桌面/程序打包/VMDotNet/VMDotNet/v2.0.50727/System.Drawing.DLL
----------------------------------------
Accessibility
    Assembly Version: 2.0.0.0
    Win32 Version: 2.0.50727.42 (RTM.050727-4200)
    CodeBase: file:///C:/Documents%20and%20Settings/Administrator/桌面/程序打包/VMDotNet/VMDotNet/v2.0.50727/System/Accessibility.DLL
----------------------------------------************** JIT Debugging **************
To enable just-in-time (JIT) debugging, the .config file for this
application or computer (machine.config) must have the
jitDebugging value set in the system.windows.forms section.
The application must also be compiled with debugging
enabled.For example:<configuration>
    <system.windows.forms jitDebugging="true" />
</configuration>When JIT debugging is enabled, any unhandled exception
will be sent to the JIT debugger registered on the computer
rather than be handled by this dialog box.
程序引用情况:using System;
using System.Collections.Generic;
using System.Drawing;
using System.Windows.Forms;
using System.Threading;
using Microsoft.VisualBasic;
using System.Web;
using System.IO;
using System.Net;
using System.Xml;
using System.ComponentModel;
using System.Collections;
using System.Diagnostics;