Tags： Windows XP Service PackWindows XP

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Microsoft Windows XP Service Pack 3 (SP3) 包括了自2001年Windows XP发布至今的全部升级补丁，也包含少量新功能特性。安装SP3并不会想XP SP2那样明显改变用户体验。SP3的主要新功能包括：黑洞路由侦测；网络访问保护（NAP）；安全选项界面更详尽；增强的管理员安全和服务策略入口；内核模式加密模块；Windows产品激活模式改变。

Microsoft Windows XP SP3包含的内容：

Windows XP SP3 包含以前发布的所有 Windows XP 更新，包括安全更新、修补程序以及选择带外版本。例如，此 Service Pack 包含以前作为更新发布的功能，如 Microsoft(R) 管理控制台 (MMC) 3.0 和 Microsoft Core XML Services 6.0 (MSXML6)。

　　Microsoft 不会通过 XP SP3 向 Windows XP 中添加较新版本的 Windows（如 Windows Vista）中的重要功能。例如，Windows XP SP3 不包含 Windows Internet Explorer 7，但 Windows XP SP3 包含了对 Internet Explorer 6 和 Internet Explorer 7 的更新，无论计算机上安装了哪个版本，它都会进行更新。有关 Internet Explorer 7 的详细信息。

　　一个明显的例外是 SP3 包含网络访问保护 (NAP)，其目的是帮助使用 Windows XP 的组织利用 Windows Server(R) 2008 操作系统中的新功能。

　　知识库文章 936929 列出了与 Windows XP SP3 中所包含更新关联的其他所有知识库文章。以下部分还提供了对 Windows XP SP3 中所包含功能的深层次描述。

Microsoft Windows XP Service Pack 3 (SP3) provides new proactive security technologies for Windows XP to better defend against viruses, worms, and hackers along with increased manageability and an improved experience for users.


Microsoft Windows XP Service Pack 3 fixes a range of bugs in Windows XP. It doesn't matter what XP updates you have previously applied to your system, SP3 will update any unpatched, partially patched or completely updated system (it includes all previously released patches and updates). XP SP3 fixes the security holes so you won't get attacked.

Microsoft periodically combines updates, fixes, and other improvements into a single package - Service Pack. Microsoft develops updates, fixes, and other improvements that address issues reported by the company’s customers and partners. To make it easier for customers to get these updates and enhancements, Microsoft periodically combines them into a single package, and makes that package available for all Windows customers.

These packages are called service packs", Microsoft revealed in the introduction of the Overview of Windows XP Service Pack 3. With the Release Candidates of Vista SP1 and Windows Server 2008 heading to increased testing pools the past week, and with Microsoft cooking the first public build of the first refresh for its latest Windows client, the official overview for XP SP3 is the only crumb from the service pack fiesta over at the Redmond company. The Release Candidate of XP SP3 in a pre-final stage has already shipped to MSDN and TechNet subscribers.