Windows XP: Kernel Improvements Create a More Robust, Powerful, and Scalable OS -- MSDN Magazine, December 2001

Windows XP: Kernel Improvements Create a More Robust, Powerful, and Scalable OS -- MSDN Magazine, December 2001

Well, I enjoyed reading it ^^

It is often hard, at first sight, to find the technical details of Windows, but you soon find that from version to version, it is undergoing major changes (don't tell me about Vista...)