public static bool SetAutoRun(string keyName,string filePath)
  {
  try
  {
  RegistryKey runKey=Registry.LocalMachine.OpenSubKey(@"\SOFTWARE\Microsoft\Windows\CurrentVersion\Run",true);
  runKey.SetValue(keyName,filePath);
  runKey.Close();
  }
  catch
  {
  return false;
  }
  return true;
  }