As Microsoft debuts its new Windows 2000 in San Francisco, IBM Rochester said its AS/400 business computer is already outfitted to work with the desktop program, called Windows 2000 Professional.

Also called "Win2K" and "W2K," Windows 2000 was a major upgrade to Windows NT 4, launched in early 2000. Available in one client and three server versions, Windows 2000 added support for Plug and ...