Windows 10-sleutels ‘Later, there can be software from Microsoft’, you can buy free Windows 10-sleutels on the internet you need, you can buy the latest ones, so this is the best way to activate/product Windows 10.
How to associate a Win 10 product key with a Microsoft account?
Go to Settings >> Update & Security >> Activate on your current PC and make sure it’s activated using the original product key. Now find a section from the Add a Microsoft account section and click on Add account and sign in with your Microsoft account. After connecting to your computer, the Add a Microsoft account section will disappear and you will see “Windows has been activated with a digital license linked to your Microsoft account” next to the activation sticker.
How to associate a Win 10 product key with a Microsoft account?