Is there any way to get this functions? Look here: http://www.go-l.com/winxp4l/winxp4l/index.htm

It looks like they are special programs installed on their custom computers that they sell. I not sure you can get it separately.

A radical set of added productivity tools and upgraded workflow management utilities are part of the extensive improvements made by L in order to make our individual hardware computer components to work more efficiently with Microsoft® Windows XP Professional

*EDIT: They're programs they added to make their systems "work more efficiently with Microsoft® Windows XP Professional" it's a special software bundle, not available separatly.