IBM OS/2 for Windows Version 2.1 CD-ROM Sealed Vintage PC Software Windows 3.1

Factory sealed IBM OS/2 for Windows Version 2.1 CD-ROM, Special Edition for use with Microsoft Windows 3.1. A rare opportunity to own an unopened copy of IBM’s landmark operating system from the early 1990s. Ideal for vintage software collectors, IBM memorabilia enthusiasts, retro PC builders, or computer history archives.