Earlier quoted context omitted.
> There was a period of time where you could port over your Mojang account, To be fair that was a fairly long period IIRC. And they really put some work into that last migration once they announced everything else is going away. Minecraft has all these legacy systems because nobody knew it would be huge, so during the Alpha and early Beta periods it's just whatever payment system they've cobbled together this week. I…
You are missing the point. I was well aware of it. I don’t want a Microsoft account. I don’t do business with Microsoft. Microsoft demanded that I agree to a new contract, the Microsoft Terms of Service, to which I do not and will not agree, to continue to use the game I already paid for. This is called a bait-and-switch. I paid money, got the product, used the product, then they altered the deal, Vader style. Sign t…
Of course, you should only install the game if you own a license to it. Otherwise that's piracy and it's illegal.