Themeworld.com.......those icons are vaio.....ones.....you could use icon packager.......or go to stardock....window blinds .object desktop.....>>>>.
http://www.stardock.com/------------------------------------------------------------------------
Or cool desk.......four desktops......or power toys winxp.....virtual desktop manager.....
------------------------------------------------------------------------
I have just phoned up the mother-in-law and she hopping mad