The product is a full version of Microsoft Windows 8.1, available on 32 and 64-bit discs with a key. This official release by Microsoft offers a standard license category for use with Microsoft Windows 8 and Windows operating systems. The software is in English language and comes in DVD format, making it accessible for installation on various devices. Ideal for those looking to upgrade or reinstall their Windows operating system, this product provides a reliable and authentic source for the software.