These ISO-9660 CD image files contain the security updates for Windows released on Windows Update on September 12th, 2006. They do not contain security updates for other Microsoft products. These CD images are intended for corporate administrators who manage large multinational organizations, who need to download multiple individual language versions of each security update, and who do not use an automated solution such as WSUS. Use these images to download multiple updates in all languages at the same time. MicrosoftSupported Operating Systems: Windows 2000 Service Pack 4; Windows Server 2003; Windows Server 2003 Itanium-based editions; Windows Server 2003 Service Pack 1; Windows Server 2003 Service Pack 1 for Itanium-based Systems; Windows Server 2003, Datacenter x64 Edition; Windows Server 2003, Enterprise x64 Edition; Windows Server 2003, Standard x64 Edition; Windows XP Professional x64 Edition ; Windows XP Service Pack 1; Windows XP Service Pack 2