MS-DOS 6 Upgrade Floppy’s Included

Vintage Microsoft MS-DOS 6.0 Upgrade Operating System 3.5" Disc

Microsoft MS-DOS 6 Upgrade - 3.5" Disks, Manuals w/ DOS v6.2 Disks

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

Microsoft MS-DOS Step-Up 6.0 to 6.2 High Density 3.5” Floppy Upgrade Disc Sealed

Microsoft DOS 6.0 - Upgrade 147095V600

Microsoft Windows XP Home Edition Upgrade - Version 2002 - Original Box - COA

Microsoft MS-DOS 6.22 - Installer Floppy Disks - 3.5" 1.44MB - DOS 6.2