其他目录包含系统文件和已安装的包。

The other directories contain system files and installed packages.

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这些清理完以后，你可以移除旧的还原点和影子拷贝（来自系统恢复）以及来自于下载（Downloads）目录的已安装程序。

Once you have cleared those out, you can remove old Restore Points and Shadow copies (from System Restore) and installed programs from your Downloads directory.

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像OnCast目录这样以。NET编写的组件，它们能与已安装的IIS实例通讯，并以Windows服务的形式运行。

Components such as the OnCast Directory are written in.net and run as Windows Services communicating with the IIS instance installed.

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