Windows Server(R) 2003, Standard Edition (SP1・R2・SP2を含む) Windows Server(R) 2003, Enterprise Edition (SP1・R2・SP2を含む) Windows Server(R) 2003, Standard x64 Edition (R2・SP2を含む) Windows Server(R) 2003, Enterprise x64 Edition (R2・SP2を含む) Windows Server(R) 2003, Enterprise Edition for Itanium-based Systems (SP1・SP2を含む)