La clave te la dan de forma instantánea, se canjea en la web de Nvidia y se asocia a tu cuenta de microsoft/xbox-live. Posteriormente entras en la tienda de Windows 10 y ya te aparece la opción de descarga. Recomendado.

Ok .. chiave perfettamente funzionante

Perfect!!! Enter key on Nvidia site and automatic reedem on your Microsoft account ;D

I got the code within 2 minutes, works like a charm. Do make sure you follow the simple instructions and game on. Thanks again.

Key was valid and i had no problem to activate it through the NVIDIA Page. Everything fine, thanks for offering those Keys :)