Description
Windows 10 Home is pre-installed. The Windows Key is in the Bios of the motherboard. To activate the Windows Product key you need to connect to the internet. The user needs to make a recovery disk.
Since the launch of Windows 8, OEM Windows Product Keys are no longer displayed on the units.
Windows Product Key is injected onto the motherboard by the manufacturer so that Windows can be activated directly once the device is connected to the internet.The link below from ZDNet explains in more detail regarding the absence of the product key in the latest 3 operating systems from Microsoft.