Upgrade Win-11 Home to Pro, now what?

[king1]

Nothing stolen about these keys.  There are quite a few reputable YT computer bloggers who use these site as sponsors with no problems. These are professional people doing a sort of job that Wainui does.  Why pay M$  NZ$200 plus for a key that they sell to an OEM for $10??

You happen to read the Ts & Cs for that site?  Section 2 is quite interesting...

Usually they are sold outside the license conditions, maybe a corporate license or some such.  Certainly won't be legitimate...  That's why these licenses can't usually be added to an MS account on windows as they will get flagged and be deactivated