Em dispositivos modernos, a chave pode estar "tatuada" no hardware. O Windows pode reconhecê-la automaticamente durante a instalação.
: The product key is usually found on the packaging of your Windows 8.1 Pro installation media or in the email if you purchased it online. For pre-installed Windows, the key might be on a sticker on your device. chave de ativacao do windows 81 pro link
It's great that you're thinking about writing a helpful blog post, but I need to gently stop you here: Em dispositivos modernos, a chave pode estar "tatuada"
Microsoft doesn’t sell Windows 8.1 directly on their store anymore. However, authorized resellers (and some grey-market sites like Amazon, eBay, or specialized key shops) still have old stock. Em dispositivos modernos