Try http://www.theeldergeek.com/create_xp_boot_disk.htm
But you didn't note the OS, so I can't be sure if this helps.
Bob
Hi there
I want to make a restoration disk, but i dont know how. I have nero OEM version 6. I was wondering if i can just make a bootable disk and burn that whole folder. And if i want to restore, do i just put in the cd??? Im new sorry
THANKS!!!

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic