It is an optional service that can be used to store session state data outside of the Web application memory space.

有一项可选服务可将会话状态数据保存在web应用程序内存之外。

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GetWorkbook: Get the entire calculated workbook into your application memory, as a byte array.

在应用程序内存中获取整个已经过计算的工作簿，作为一个字节数组。

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Techniques such as extracting operating parameters, comparing application profiles across VMs (to look for signs that one has been successfully attacked), and analyzing application behavior in memory (as opposed to just code stored on disk) are far easier in a virtual environment and provide a huge advantage for stopping the most sophisticated threats.

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If shutting down an application frees a lot of memory and doesn't cause problems, look at the listings in the System Configuration Utility's Startup tab for those same tray programs you deem unnecessary--for example, the RealPlayer StartCenter.

CNN: Sluggish PC? Give it a workout

That part of the kernel handles application crashes, reporting on where in memory they happened.

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