[SC] ChangeServiceConfig 
  Windows Installer  ⮜ 㩜.

櫜 㟜 夘 ⩠ 餫 NET HELPMSG 3521.

  Windows Installer .
  Windows Installer 夞  .

[SC] ChangeServiceConfig 
  Windows Installer .
  Windows Installer 婫  .

  Windows Installer .
  Windows Installer 夞  .

