C# WinForm程序开机自动运行 修改注册表

 RegistryKey hklm = Application.LocalMachine;
 RegistryKey run = hklm.CreateSubKey(@"SOFTWARE\Microsoft\Windows\Current\Version\Run");
 try
 {
 run.SetValue("tractor.exe","D:\\tractor.exe");
 MessageBox.Show("注册表添加成功!!","提示",MessageBoxButton.OK, MessageBoxIcon.Information);
hklm.Close();
}
catch(Exception ee)
{
MessageBox.Show(my.Message.ToString(),"提示",MessageBoxButton.OK, MessageBoxIcon.Error);
}