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The Windows NT operating system family's architecture consists of two layers (user mode and kernel mode), with many different modules within both of these layers.. The architecture of Windows NT, a line of operating systems produced and sold by Microsoft, is a layered design that consists of two main components, user mode and kernel mode.
NT 4.0 Windows NT 4.0 Server; Windows NT 4.0 Server Enterprise; Windows NT 4.0 Terminal Server Edition; 1381 December 31, 2004 Windows 2000: NT 5.0 February 17, 2000 NT 5.0 Windows 2000 Server; Windows 2000 Advanced Server; Windows 2000 Datacenter Server; 2195 IA-32: July 13, 2010 Windows Server 2003: Whistler Server April 24, 2003 NT 5.2 ...
Windows NT 4.0 was the last major release to support Alpha, MIPS, or PowerPC, though development of Windows 2000 for Alpha continued until August 1999, when Compaq stopped support for Windows NT on that architecture; and then three days later Microsoft also canceled their AlphaNT program, [60] even though the Alpha NT 5 (Windows 2000) release ...
Microsoft Windows is the name of several families of computer software operating systems created by Microsoft.Microsoft first introduced an operating environment named Windows in November 1985 as an add-on to MS-DOS in response to the growing interest in graphical user interfaces (GUIs).
[2] Jastro — Windows & MS-DOS 6 Combined bundle of Windows 3.1 and MS-DOS 6. Portmanteau of Janus and Astro, the codename of MS-DOS 6. [3] Sparta, Winball: Windows 3.1 Plus Windows for Workgroups 3.1: Windows 3.1 with enhanced networking; designed to work particularly well as a client with the new Windows NT. [4] [5] Snowball — Windows for ...
Windows NT uses the two-level system. [20] The real mode programs in 8086 are executed at level 0 (highest privilege level) whereas virtual mode in 8086 executes all programs at level 3. [21] Potential future uses for the multiple privilege levels supported by the x86 ISA family include containerization and virtual machines.
Kernel name Programming language Used in Creator Executable format (also see section below) Type Integrated firewall SMP support Multiple architecture support (also see section below).
Windows NT versions 3.5, 3.51 and 4.0 were certified as compliant with FIPS 151-2. The runtime environment of the subsystem is provided by two files: psxss.exe and psxdll.dll . A POSIX application uses psxdll.dll to communicate with the subsystem while communicating with posix.exe to provide display capabilities on the Windows desktop.