Option 2: Find Windows 8 New Product Key from Microsoft.Option 1: Find Windows 8 Product Key in Registry.So now see three options on how to find Windows 8 or Windows 8.1 product key from BIOS and registry? In Windows 8 or Windows 8.1 computer, product keys are saved in the registry and evaluated each time you load a Windows update. There is no sticker available on computer listing product license key. It is known that Windows 8 is different from previous Windows operational system. If forgot or lost Windows 8 or Windows 8.1 product key, how could we find it? How to Find Product Key for Windows 8 or Windows 8.1
