Upgrade your computer with Microsoft Windows 7 Professional Upgrade DVD. This DVD is compatible with both 32-bit and 64-bit operating systems and includes a hardware key for easy installation. The DVD is in retail packaging and is perfect for anyone looking to upgrade their computer's operating system.

This version of Windows 7 Professional Upgrade is in English and was manufactured in the United States. It is compatible with Microsoft Windows XP, Vista, and Windows editions. The minimum RAM required for installation is 2 GB. This item is a great choice for anyone looking to upgrade their computer's operating system and is in need of a hardware key.