You Don’t Need a Product Key to Install and Use Windows 10
Sección: Windows
Creado: 18-02-19 (Actualizado: 03-05-19)
Microsoft allows anyone to download Windows 10 for free and install it without a product key. It’ll keep working for the foreseeable future, with only a few small cosmetic restrictions. And you can even pay to upgrade to a licensed copy of Windows 10 after you install it.
https://www.howtogeek.com/244678/you-dont-need-a-product-key-to-install-and-use-windows-10/