History: The Windows XP’s name “XP” is short for “experience”. Windows XP is the successor to both Windows 2000 Professional 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 was first released on 25 October 2001, and over 400 million copies were in use in January 2006, according to an estimate in that month by an IDC analyst. It was succeeded by Windows Vista. Windows Vista was known by its codename “Longhorn”. Development was completed on November 8, 2006; over the following three months it was released in stages to computer hardware and software manufacturers, business customer, and retail channels. On January 30, 2007, it was
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