All users who have used Windows Live services will realize that their new look has been given to strengthen the graphic interface of Microsoft's boys.
This kind of people and, of course, we've found a desktop theme that makes your desktop dress in a Windows Live style. Its live in XP and it's completely free.
If you've ever seen Windows Live Service, you can recognize this scene in the first view. XP changes the look and feel of live windows and Taskbar, as well as changes the start menu, buttons, scroll bar and other controls.
If you want to change your desktop and you prefer the interface of Windows Live Services, then check XP Live, you'll like it.
Finally, hope for resources is much lower than you expect.