This vintage WordPerfect Version 4.0 word processor software is a rare find for any collector of old computing equipment. The software comes with a DEMO NOS (Demo Not Operating System) and is perfect for those who want to relive the glory days of DOS-based computing. With its unique features and user-friendly interface, WordPerfect was a popular choice among professionals and students alike. This software is a testament to their legacy and will make a great addition to any vintage computing collection. Get your hands on this rare gem today!