As long as you had a genuine, activated copy of win 7 which you then upgraded to Windows 10 then you shouldn't need to input any key what so ever. When you get to the activation stage of a clean install simply click 'I don't have one' and windows will activate automatically once your signed in and online.HELP!...any advice please.. i have had some serious bad luck, bought an msi pc i7, to custom build, worked fine with windows 7,than uploaded windows 10 build version , pc was slowing down and lagging , long story short, had to format hard drive and tried to reinstall build win 10 version and it doesnt accept my product key...any idea, how i can i get it sorted in some way to run decently PLEASE!!
As long as you had a genuine, activated copy of win 7 which you then upgraded to Windows 10 then you shouldn't need to input any key what so ever. When you get to the activation stage of a clean install simply click 'I don't have one' and windows will activate automatically once your signed in and online.HELP!...any advice please.. i have had some serious bad luck, bought an msi pc i7, to custom build, worked fine with windows 7,than uploaded windows 10 build version , pc was slowing down and lagging , long story short, had to format hard drive and tried to reinstall build win 10 version and it doesnt accept my product key...any idea, how i can i get it sorted in some way to run decently PLEASE!!