Windows NT
Unlike Windows 3.1, which was a graphical environment that ran on top of MS-DOS, Windows NT is a complete operating system. To the user it looks like Windows 3.1, but it has true multi-threading, built in networking, security, and memory protection.
It is based on a microkernel, with 32-bit addressing for up to 4Gb of RAM, virtualised hardware access to fully protect applications, installable file systems, such as FAT, HPFS and NTFS, built-in networking, multi-processor support, and C2 security.
NT is also designed to be hardware independent. Once the machine specific part - the Hardware Abstraction Layer (HAL) - has been ported to a particular machine, the rest of the operating system should theorertically compile without alteration. A version of NT for DEC's Alpha machines was planned (September 1993).
NT needs a fast 386 or equivalent, at least 12MB of RAM (preferably 16MB) and at least 75MB of free disk space.
NT 4.0 was followed by Windows 2000.
Usenet newsgroups: news:comp.os.ms-windows.nt.setup, news:comp.os.ms-windows.nt.misc.
(2002-06-10)

