New software management capabilities were introduced to avoid the ' DLL hell' that plagued older consumer versions of Windows. It presents a significantly redesigned graphical user interface, a change Microsoft promoted as more user-friendly than previous versions of Windows. Windows XP is known for its improved stability and efficiency over previous versions of Windows. Two separate 64-bit versions of Windows XP were also released, Windows XP 64-bit Edition for IA-64 ( Itanium) processors and Windows XP Professional 圆4 Edition for x86-64 processors. Windows XP Tablet PC Edition is designed to run the ink-aware Tablet PC platform. Windows XP Media Centre Edition consists of Windows XP Professional with new features enhancing the ability to record and watch TV shows, watch DVDs, listen to music and more. The most common editions of the operating system are Windows XP Home Edition, which is targeted at home users, and Windows XP Professional, which has additional features such as support for Windows Server domains and dual processors, and is targeted at power users and business clients. Windows XP was first released on October 25, 2001, and as of 2006 is the most recent consumer version of Microsoft Windows available, with over 400 million copies in use, according to an estimate by an IDC analyst.

With the release of Windows XP, the development of operating systems based on the Windows 9x architecture was discontinued. Codenamed Whistler after Whistler, British Columbia as many Microsoft employees ski at the resort, during its development, Windows XP is the successor to both Windows 2000 and Windows Me, and is the first consumer-oriented operating system produced by Microsoft to be built on the Windows NT kernel and architecture. Windows XP is a line of operating systems developed by Microsoft Corporation for use on general-purpose computer systems, including home and business desktops, notebook computers, and media centers. Service Pack 2 (SP2) ( August 6, 2004) info

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