Home windows 8.one Pro 1PC [Retail On the internet] You will receive 1x Windows 8.1 Professional vital which can activate 1PC. These keys can be used on the identical PCs to reactivate Home windows just after reinstallation. Life span activation. Welcoming and Experienced guidance to help with easy set up. https://allkeyz.com/index.php?route=product/category&path=216