I typed in the product key on my laptop and checked it over again and again, i then hit next and after a few moments it gave me an alert that said "product key invalid please type again" i checked the product key on the back of the computer and typed it again and it gave me the same alert, and ik its right cause, i kept on checking the key many times, i restarted my computer many times before that cause, i kept on messing it up and didnt know what to do, im not good at tech stuff, so i would love to get an answer to this problem,thanks-me