Winform 开机自动启动

private void AutoMenu_Click(object sender, EventArgs e)
        {
            string strName = Application.ExecutablePath;
            string strnewName = strName.Substring(strName.LastIndexOf("\\") + 1);
            if (AutoMenu.Checked)
            {
                //修改注册表，使程序开机时不自动执行。  
                this.AutoMenu.Checked = false;
                Microsoft.Win32.RegistryKey Rkey = Microsoft.Win32.Registry.LocalMachine.CreateSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run");
                Rkey.DeleteValue(strnewName, false);
                MessageBox.Show("程序设置完成！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);

            }
            else
            {
                this.AutoMenu.Checked = true;
                if (!File.Exists(strName))//指定文件是否存在  
                    return;
                Microsoft.Win32.RegistryKey Rkey = Microsoft.Win32.Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", true);
                if (Rkey == null)
                    Rkey = Microsoft.Win32.Registry.LocalMachine.CreateSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run");
                Rkey.SetValue(strnewName, strName);//修改注册表，使程序开机时自动执行。  
                MessageBox.Show("程序设置完成，重新启动计算机后即可生效！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }

        }