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This release of Microsoft® Windows® XP includes Service Pack 2 (SP2). This means that when you install this release of Windows XP Home Edition or Windows XP Professional, SP2 is automatically installed at the same time.
Unless stated otherwise, all information included in these release notes applies to both Windows XP Home Edition and Windows XP Professional.
Throughout the remainder of this document, Windows XP is used to refer to Windows XP Home Edition and Windows XP Professional unless it is necessary to specifically discuss either operating system.

Important information for all users
To install Windows XP, see "Step by Step: Setting Up Microsoft Windows XP."
For more information about the service pack, see the Windows XP Service Pack 2 Web site.

Important information for administrators and advanced users
For information about the updates included in SP2, see article 811113, "List of Fixes included in Windows XP Service Pack 2," in the Microsoft Knowledge Base.
For information that was not available to be included in these release notes, see article 835935, "Release Notes for Windows XP Service Pack 2," in the Microsoft Knowledge Base.
For detailed technical information, including information about software compatibility issues, see Windows XP Service Pack 2 Resources for IT Professionals on the Microsoft TechNet Web site.