I need a product key for my hp pavilion dv6000. I need a product key for my hp pavilion dv6000.

Question

I need a product key for my hp pavilion dv6000. I had to take the laptop back down to it's origional state when I bought it per an hp assistant in Costa Rica. Now I just have a few more sessions on my microsoft and do not have the product key to provide any longer. Please advise...Carol Ann

I need the product key for my hp pavilion laptop because the one that came with the laptop does not work. Please help