For Operating Systems
Microsoft Windows XP, Microsoft Windows XP Media Center Edition 2005, Microsoft Windows XP Professional, Microsoft Windows Vista Business Edition, Microsoft Windows Vista Enterprise Edition, Microsoft Windows Vista, Microsoft Windows XP Media Center Edition, Microsoft Windows XP Tablet PC Edition, Windows, Microsoft Windows Vista Professional Edition, Microsoft Windows Server 2003, Microsoft Windows XP Home Edition, Microsoft Windows Vista Ultimate Edition, Microsoft Windows Vista Home Basic Edition, Microsoft Windows Vista Home Premium Edition