If it is as you say, KNOPPIX can boot and in that distro K3b is in the start menu for you to record files to CDR.
I expect you will find no learning is required. Read http://tips.oncomputers.info/archives2004/0401/2004-Jan-11.htm
Bob
anyone know any free sites where i can learn the basics of linux..i. just need it temporarly because my xp crashed and i want to burn some important files from my c drive before reinstalling xp...thanks.

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic