seems really cheap for a program that is 200+$,
but i already have my operating system, i think this might be helpful for when i get my new PC, il contact you then
Not trying to like ruin your shop or something, but what is the point in selling windows keys?
You just can google them, and then when you install windows, use RemoveWAT and remove "Windows is not Authenticate" thing.
But anyways good luck.