This Microsoft MS-DOS Version 6.22 FULL Version is a brand new, sealed item with a Certificate of Authenticity (COA) included. The operating system comes in a floppy 3.5" format and is in English language. The model is Microsoft MS-DOS and it is compatible with Microsoft DOS operating systems. This item was manufactured in the United States and is designed for use with a single device. This software is ideal for those in need of a reliable operating system that is easy to install and use. It is compatible with a wide range of devices and is suitable for both personal and professional use. Don't miss out on this opportunity to own a brand new, sealed, and authentic Microsoft MS-DOS Version 6.22 FULL Version with COA.