SEALED Microsoft MS DOS 6 Upgrade 5.25 Floppy Disc Operating System

SEALED Microsoft MS DOS 6 Upgrade 5.25" Floppy with Creases and a Rip in Wrap

VTG 1997 Microsoft MS-DOS Operating System W/ Floppy Disk SEALED COLLECTOR

Microsoft MS-DOS 5 Operating System Upgrade 5.25" floppy disks NEW SEALED OOP

Microsoft MS DOS 6 Upgrade 5.25 Floppy Disc Operating System - Good Condition

MS-DOS 6.0 Upgrade Operating System 3.5" Floppy Discs Sealed New In Box

Vintage Microsoft MS-DOS 6 Upgrade 5.25"

Microsoft MS-DOS 5.5 OEM Operating System Sealed 5.25 High-Density Disks ProVite