: When you reinstall Windows 8.1, the installer should automatically detect this key and activate the system without prompting you to enter one.
Because of this, you must rely on third-party retailers or existing hardware. Below is a guide on where to look and how to ensure you are buying a legitimate license. 1. Check for an Embedded License (Free) where to buy windows 8.1 pro product key
: Most laptops and desktop PCs from major manufacturers (like HP, Dell, or Acer) that shipped with Windows 8 or 8.1 have the product key embedded in the motherboard's BIOS/UEFI. : When you reinstall Windows 8