Once you have upgraded Windows 10 How to do a Clean Install


#1

With you have done the upgrading process and your Windows is activated

You can use advanced recovery to do a clean installation to remember you need your content and DVD or flash drive ISO
https://www.microsoft.com/en-us/software-download/windows10

If anybody does try it and it does work please do tell us

But with your like me and just want to do a clean installation any time if anything goes wrong
then here is the answer to get your key after upgrading Windows 10

Make sure your new windows is activated first

Go to this website and they will explain how to do it and other things
http://www.forbes.com/sites/antonyleather/2015/07/30/windows-10-updating-reinstalling-and-activation-guide-essential-advice-to-avoid-problems/