(NEW) Microsoft Windows 2000 Professional Retail Box Sealed (Upgrade Version)

GENUINE Microsoft Windows 2000 Professional Upgrade Edition - New in Box/Sealed

Microsoft Windows 2000 Professional operating system BOX

BRAND NEW-SEALED Microsoft Windows 2000 Professional. EARLY PROMOTIONAL SAMPLE.

Factory Sealed Windows 2000 Professional Upgrade Edition Vintage PC Software NOS

Microsoft Windows 2000 Professional. Full Retail Sealed. New.

WINDOWS PROFESSIONAL 2000 - UPGRADE EDITION

Microsoft Windows 2000 Professional Commemorative Edition OPEN BOX FLOPPY SEALED