This DVD contains 11 versions of Windows XP with Service Pack 2 integrated. Each version is untouched, straight from Microsoft. This release is ISO because of the special filesystem required. ISOs can be made of any of the versions of windows on the DVD. There are two special versions, Windows XP Media Center 2005 and Tablet PC 2005 Integrated ISOs which can be created. These integrated ISOs have both CDs of Media Center or Tablet PC in one for easier installation.

The DVD contains:
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
Windows XP Tablet PC 2005 with Service Pack 2

http://microsoft.com