Winforms开机自动启动

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 Microsoft.Win32;

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

        private void Form1_Load(object sender, EventArgs e)
        {
           
        }

        public void SetAutoRun(string fileName, bool isAutoRun)
        {
            RegistryKey reg = null;
            try
            {
                if (!System.IO.File.Exists(fileName))
                    throw new Exception("该文件不存在!");
                String name = fileName.Substring(fileName.LastIndexOf(@"/") + 1);
                reg = Registry.LocalMachine.OpenSubKey(@"SOFTWARE/Microsoft/Windows/CurrentVersion/Run", true);
                if (reg == null)
                    reg = Registry.LocalMachine.CreateSubKey(@"SOFTWARE/Microsoft/Windows/CurrentVersion/Run");
                if (isAutoRun)
                    reg.SetValue(name, fileName);
                else
                    reg.SetValue(name, false);

            }
            catch
            {

            }
            finally
            {
                if (reg != null)
                    reg.Close();
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            SetAutoRun(Application.ExecutablePath, true); 
        }

        private void button2_Click(object sender, EventArgs e)
        {
            SetAutoRun(Application.ExecutablePath, false);
        }

    }
}