How to find Product Key of Windows Xp Bootable cd

Hey guyss if you want to install Windows xp in your pc and by chance 
you have lost the Product Key than don't be panic.Here in this post 
i am going to tell you how to find the Product Key of xp bootable cd.
To do this just follow the instructions given below.


Instructions
1.First of all open the xp bootable cd.
2.Open folder named I386.
3.Find the text file named as UNATTEND.
4.Open it in notepad and scroll down to end.
5.There you will find your Product Key.