以下是部分邮件内容摘要:

　　安装提示：
　　请备份您的数据。
　　在安装的过程中请保证电源的供电和公司有线网络的连接。
　　2008年4月18日， 在Windows Update的通知里Windows Vista SP1将会变为”关键的”更新。所有连接到Windows Update的Windows Vista用户都会收到”Windows Vista SP1已经下载并且已经开始安装”的消息。

　　Instructions

　　1. As with any operating system modification, feel free to back up your data.

　　2. Remain connected to AC power and hard wired to the corporate network during the installation.

　　April 18, 2008: The Windows Vista SP1 update notice will change to ‘Critical’ in Windows Update. All Vista clients connecting to Windows Update will receive an advertisement that the Windows Vista SP1 update download and installation has been initiated.