优化菜单显示速度

        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                RegistryKey rk = Registry.CurrentUser.CreateSubKey("Control Panel\\Desktop");
                rk.SetValue("MenuShowDelay",0);
                MessageBox.Show("优化完成！请从新启动");
            }
            catch (Exception)
            { MessageBox.Show("此程序不适用于你的操作系统"); }
        }