Thanks for your reply and your suggestions. I used the tool and then I tried to activate both the resulting OEM Key and the installed key and got error code: 0xc0000022. I really think the problem...

I cannot validate my Windows product key, and need some help.

My computer is a refurbished machine I bought about 3 or 4 months ago, so Walmart put the OS onto it before I got it, and I never made...