Bree said:
That Winaero article gives THE WRONG GENERIC KEY for Windows 10 Home. I have that on the highest authority - @Superfly told me off for giving out the one ending in H8Q99.
Ooohhh... I wasn't that harsh was I?... lol

But yup, MS changed the key for very valid reasons... we had many activation issues with 10240 with that key.