Windows 2000 Professional SP 4
This is Windows 2000 Professional Service Pack 4 2011 Edition. Added and fully updated for January 2011! It is bootable, no key required, and is FULLY unattended install. This creates a user "Win2k" admins who log in automatically with user / pass not prompt, set the time zone to EST (GMT - 5hrs) and the workgroup set to "grid" but you can change this post-install.