Windows 2000 build 1580

Windows 2000 build 1580.1 is a pre-beta build of Windows 2000. The Workstation edition was mentioned on the Fate 319 warez CD list. This build was found and shared by Overdoze on 31 March 2021. This build's CD is not bootable. To install this build, use a DOS or Windows 9x bootdisk.