The product is a Microsoft Windows 95 Upgrade operating system designed for use with 3.5" floppy disks. This product is specifically tailored for users who are upgrading from a previous version of Microsoft Windows or DOS, providing a standard license category for activation. The upgrade includes the necessary files and instructions for installation on a single device. The operating system is in English language and follows the Microsoft Windows 95 model, ensuring compatibility and functionality for users looking to upgrade their computer system. Not tested, sold as-is with no returns.