It then loads kernels or the boot sectors of other operating systems.

然后它加载内核或者其它操作系统的引导扇区。

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Choose "Boot sectors" from the pull down menu, then make Settings referring to the following figure.

在下拉选单选择“开机磁区”，并按下图作设定。

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Secure file sharing locks down the entire contents of a laptop, desktop, external drive, or USB flash drive, including boot sectors, system, and swap files.

安全文件共享锁定了一台笔记本电脑，桌上型电脑，外部驱动器或usb闪存驱动器的全部内容，包括引导扇区，系统和交换文件。

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