If you have the reskit copy layout.dll to the \system32 directory
then find layout.reg from the reskit and right click and pick merge then click yes when it asks if you want it installed.
Ok now you can right click on my computer and pick SAVE or RESTORE desktop layout.
I actually found this tip over on www.jsiinc.com but because I could never remember where it was I rewrote a version of it for here (this site is my notes) so I could find it in the future.
Also works for Whistler/NT5.1/XP
here's the files you need