using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;

namespace WS
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        
        [DllImport(
 
"user32.dll", EntryPoint = "SetParent")]
        public static extern int SetParent(int hWndChild, int hWndNewParent);
        [DllImport("user32.dll", EntryPoint = "FindWindow")]
        public static extern int FindWindow(string lpClassName, string lpWindowName);

        private void Form1_Load(object
 
 sender, EventArgs e)
        {
            SetParent(this.Handle.ToInt32(), FindWindow("Progman", "Program Manager"));
        }
    }
}

如果要在windows 7 中實現該效果，需要在系統個性化設定中將主題改為“windows 7 Basic”具體原因未知...