The best Windows XP OS in 2011 have all update at December have a great graphic from "Catalog" designer. Original, updateable and activated no need serial , bootable.
This is SATA Version (have all updates and SATA driver only).
Download Windows Xp Sp3 DarkLite Edition Version 2011 For Free (supported by MyEgy) :
Part 1 | Part 2 | Part 3