Microsoft Windows 386 v2.03 Operating System BNIB retail boxed sealed ultra RARE

Microsoft Windows for Workgroups Add-On, for Windows 3.1, Floppy 3.1 NEW SEALED

Microsoft MS-DOS 6 (O/S) Upgrade SEALED Retail Boxed, 3.5" Disks, RARE VINTAGE

Microsoft Windows 10 Pro – Full Version Retail Package USB - License key Sealed

Microsoft Windows NT 3.1, CD MEDIA ONLY, Vintage 1993, RARE installation disc

microsoft windows 95 sealed Floppy 3.5 Upgrade

Microsoft Windows 3.1 Operating System (UK, BNIB retail boxed sealed) RARE!

Sealed Microsoft Certificate of Authenticity & license agreement vintage antique