2000 Microsoft Windows Me (Millennium Edition) Upgrade CD-ROM

2000 Microsoft Windows Me (Millennium Edition) Upgrade CD-ROM - In used but good condition. Product key included but obscured in the photo
 
Windows Me (Millennium Edition) is an operating system developed by Microsoft as the last in the Windows 9x line of Microsoft Windows operating systems. It was the successor to Windows 98, and was released to manufacturing on June 19, 2000, and then to retail on September 14, 2000. It was Microsoft's main operating system for home users until the introduction of the NT-based Windows XP on October 25, 2001