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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).
July 11, 2006 Windows XP: Whistler: October 25, 2001 NT 5.1 Windows XP Starter; Windows XP Home; Windows XP Professional; 2600 IA-32: April 8, 2014 Windows XP 64-bit Edition; Itanium: Freestyle: October 29, 2002 Windows XP Media Center Edition; IA-32: Harmony: September 30, 2003 Windows XP Media Center Edition 2004; Symphony: October 12, 2004
Windows XP x64 can support much more memory; although the theoretical memory limit a 64-bit computer can address is about 16 exabytes, Windows XP x64 is limited to 128 GB of physical memory and 8 terabytes of virtual memory per process while the practical limit is usually the size of the pagefile. Windows XP Professional x64 Edition and Windows ...
The first, Windows XP 64-Bit Edition, was intended for IA-64 systems; as IA-64 usage declined on workstations in favor of AMD's x86-64 architecture, the Itanium edition was discontinued in January 2005. [57] A new 64-bit edition supporting the x86-64 architecture, called Windows XP Professional x64 Edition, was released in April 2005. [58]
Windows (classic 9x family) Microsoft: 1995 MS-DOS: Windows Me (Win 4.90.3000) 2000: Discontinued Proprietary: Personal computer, media center Windows Microsoft: 1993 OS/2 and Windows 3.1x: Windows 11 (version 24H2) June 15, 2024: One time license fee Proprietary; Source-available: Workstation, personal computer, media center, Tablet PC ...
In Tablet mode, programs default to a maximized view, and the taskbar contains a back button and hides buttons for opened or pinned programs by default; Task View is used instead to switch between programs. The full screen Start menu is used in this mode, similarly to Windows 8, but scrolls vertically instead of horizontally. [28] [29] [30] [31]
Windows 8.1 is available as an update in the Windows Store for Windows 8 users only and also available to download for clean installation. [56] The update adds new options for resizing the live tiles on the Start screen. [57] Windows 8 was given the kernel number NT 6.2, with its successor 8.1 receiving the kernel number 6.3.
Some performance improvements could be seen in memory management and graphics display, but other parts of OS have equal or lower performance than Windows XP. On a low-end computer system, Windows XP outperformed Windows Vista in most tested areas. Windows OS network performance depends on the packet size and used protocol. However, in general ...