Luna refers only to one particular visual style, not to all of the new user interface features of Windows XP as a whole. Luna is the name of the new visual style that is provided with Windows XP, and is enabled by default for machines with more than 64 MiB of RAM. However, visual styles must be cryptographically signed by Microsoft to run. Windows XP added the ability for Windows to use "Visual Styles" to change the appearance of the user interface. However, if the video card is not capable of hardware alpha blending, performance can be substantially degraded, and Microsoft recommends the feature should be turned off manually. Some effects, such as alpha compositing (transparency and fading), are handled entirely by many newer video cards. Users can further customize these settings. Windows XP analyzes the performance impact of visual effects and uses this to determine whether to enable them, so as to prevent the new functionality from consuming excessive additional processing overhead. Shadows under menus (Windows 2000 had shadows under mouse pointers, but not menus)
The highlighting of recently added programs on the Start menu The ability to lock the taskbar to prevent accidental changes (Windows 2000 with Internet Explorer 6 installed had the ability to lock Windows Explorer and Internet Explorer toolbars, but not the taskbar) The ability to group the taskbar buttons of the windows of one application into one button, with a popup menu listing the window titles Task-based sidebars in Explorer windows ("common tasks") The Start menu and taskbar were updated and many visual effects were added, including:Ī translucent blue selection rectangle in Windows Explorerĭrop shadows for icon labels on the desktop Windows XP featured a new task-based GUI (Graphical user interface). The "task grouping" feature introduced in Windows XP showing both grouped and individual items Updated start menu, now featuring two columns "Royale" theme of Media Center edition Windows XP Aqualung.png Windows XP Classical.png As of August 2013, Windows XP market share is at 33.66%, having decreased almost every month since at least November 2007, the first month for which statistics are publicly available from Net Applications.
It is also the first version of Windows to use product activation to combat illegal copying.ĭuring Windows XP's development, the project was code named "Whistler", after Whistler, British Columbia, as many Microsoft employees skilled at the Whistler-Black comb ski resort.Īccording to web analytic data generated by Net Applications, Windows XP was the most widely used operating system until August 2012, when Windows 7 overtook it.
In an attempt to further ameliorate the "DLL hell" that plagued the past versions of Windows, improved side-by-side assembly technology in Windows XP allows side-by-side installation, registration and servicing of multiple versions of globally shared software components in full isolation. Windows XP presented a significantly redesigned graphical user interface, a change Microsoft promoted as more user-friendly than previous versions of Windows. The NT-based versions of Windows, which are programmed in C, C++, and assembly, are known for their improved stability and efficiency over the 9x versions of Microsoft Windows. On April 10, 2012, Microsoft reaffirmed that extended support for Windows XP and Office 2003 would end on Apand suggested that administrators begin preparing to migrate to a newer OS. Microsoft continued to sell Windows XP through their System Builders (smaller OE Ms who sell assembled computers) program until January 31, 2009. Direct OEM and retail sales of Windows XP ceased on June 30, 2008. It was succeeded by Windows Vista in January 2007. Windows XP was released worldwide for retail sale on October 25, 2001, and over 400 million copies were in use in January 2006. Windows XP, the successor to Windows 2000 and Windows ME, was the first consumer-oriented operating system produced by Microsoft to be built on the Windows NT kernel.
The name "XP" is short for "experience", highlighting the enhanced user experience. First released to computer manufacturers on August 24, 2001, it is the second most popular version of Windows, based on installed user base. Windows Ice XP is an operating system produced by Microsoft for use on personal computers, including home and business desktops, laptops and media centers.