Windows Key help

[compguy786]

Hey guys
i just installed windows XP MCE 2005 on my comp with a new key, apparently i lost my previous windows XP Pro key...does anyone know how i can retrieve it...and the thing is that i have 2 windows folders on my HDD, one that has my previous version of windows, and the new folder with the new version of windows
i need this asap
thanks alot !

 

[compguy786]

anyone know ?

 

[marincounty]

A program called keyfinder?

 

[bendixG15]

go here

http://www.magicaljellybean.com/

and get keyfinder

(Its safe)