This CD contains 9 versions of Windows XP With Service Pack 2 integrated, straight from microsoft.
Windows XP Home with Service Pack 2
Windows XP Home OEM with Service Pack 2
Windows XP Home Retail with Service Pack 2
Windows XP Home Upgrade with Service Pack 2
Windows XP Media Center 2005 with Service Pack 2
Windows XP Pro Corp with Service Pack 2
Windows XP Pro OEM with Service Pack 2
Windows XP Pro Retail with Service Pack 2
Windows XP Pro Upgrade with Service Pack 2