Windows Xp Sp3 Install Guide Standar Edition. Windows XP (codenamed Whistler) is a personal computer operating system that was produced by Microsoft as part of the Windows NT family of operating systems. It was released to manufacturing on August 24, 2001, and broadly released for retail sale on October 25, 2001. | Windows Xp Sp3 Install Guide Standar Edition by Cyber Jannah Studio, Paperback | Indigo Chapters