当有人在安装特性时，这些信息会显示在“软件更新”对话框的前面。
This information is displayed in the "Software Update" dialog ahead when someone installs the feature.
然后屏幕阅读器利用专门的文本到语音转化硬件、软件语音合成器、盲文显示，或其他组合提出信息。
The screen reader then renders that information using specialized text-to-speech hardware, software speech synthesizers, Braille displays, or some combination thereof.
关闭消息时，您将看到第二个警告对话框，这次显示的是服务器端软件信息，如图2所示。
When you dismiss this message, you should see a second alert window, this time showing the server software information, as shown in Figure 2.
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