ソフトウェアの更新は、 Windows BitLocker ドライブ暗号化 機能が含まれる Windows Vista のバージョンで使用されます。 - インフラ管理者の独り言（はなずきん＠酒好テム管理者）

セキュリティ

BitLockerの信頼性とパフォーマンスの向上に関する３件の修正みたいです。

  • Update 935509 contains an update that you must have to correctly service Windows BitLocker Drive Encryption-capable computers. This update is applicable to only the following editions of Windows Vista that include Windows BitLocker Drive Encryption:
    This update is necessary to install and to uninstall Windows Vista SP1 successfully on these editions.
  • Update 938371 updates several internal components that Windows Vista requires in order to install or to uninstall Service Pack 1 more reliably. This update must be applied separately before you install Windows Vista SP1 to make sure that Windows Vista SP1 can be installed or removed from the computer. This update is necessary to install and to uninstall Windows Vista SP1 on all editions of Windows Vista. This update will be available on the Windows Update Web site soon after the release of update 935509 and before the release of Vista SP1.
  • Update 937287 is a prerequisite package that contains updates to the Windows Vista installation software. The installation software is the component that handles the installation and removal of software updates, language packs, optional Windows features, and service packs. This update is necessary to successfully install and uninstall Windows Vista SP1 on all editions of Windows Vista. This update will be available on the Windows Update Web site soon after the release of update 935509 and before the release of Windows Vista SP1.

screenshot