There are many ways which you can use in order to find the product key of the vista so that you can easily find at the following link at www.jkg.in
How Can I Get Vista Cd Key For Free?
Search with the following keyword in Google, "serial key for vista". You get list of websites in which you find the cd key
I need a working CD-key for vista so I can attempt to install XP if any one has a 3 day free trial or something I would love to hear from you