This Microsoft Windows NT Workstation 4.0 software comes in a CD format and is still sealed in its original packaging. The software is a 1-2 Processor Edition and has a License Category of Standard. It is compatible with Microsoft Windows NT and Microsoft Windows Workstation 4.0 operating systems.The software has a minimum hard drive space of 125 MB and a minimum RAM of 16 MB. It is a great addition to any computer setup and will provide a seamless computing experience. The software is in English language and has been manufactured in the United States. This item is a must-have for any computer enthusiast or professional.