MS12-020的Windows2008r2的补丁如何打？

Microsoft Security Bulletin MS12-020 – Critical | Microsoft Learn

Vulnerabilities in Remote Desktop Could Allow Remote Code Execution (2671387)

Published: March 13, 2012 | Updated: July 31, 2012

Version: 2.1

Recommendation. The majority of customers have automatic updating enabled and will not need to take any action because this security update will be downloaded and installed automatically. Customers who have not enabled automatic updating need to check for updates and install this update manually. For information about specific configuration options in automatic updating, see Microsoft Knowledge Base Article 294871.

For administrators and enterprise installations, or end users who want to install this security update manually, Microsoft recommends that customers apply the update immediately using update management software, or by checking for updates using the Microsoft Update service.

See also the section, Detection and Deployment Tools and Guidance, later in this bulletin.

Known Issues. Microsoft Knowledge Base Article 2671387 documents the currently known issues that customers may experience when installing this security update. The article also documents recommended solutions for these issues.

注意看：上面说，Windows系统可以使用系统的Update功能进行自动下载和安装来解决。

Microsoft Update Catalog

在这个入口搜索MS12-020，就会出现Windows 2008r2的下载链接，下载文件：

windows6.1-kb2621440-x64_0f4492f612ea59c386a59e587d71ee3ae5d0f475.msu

即可，安装此补丁，需要重启。

最后检查程序安装和卸载菜单，查找安装的补丁，检查补丁已经安装成功。