C#中打开任务管理器

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Diagnostics;
using System.Windows.Forms;

namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}

private void process1_Exited(object sender, EventArgs e)
{

}

private void button1_Click(object sender, EventArgs e)
{
process1.StartInfo.FileName=@"C:\WINDOWS\system32\taskmgr.exe";
process1.Start();
}
}
}