Complex viruses are referring to the viruses with the infecting characteristics of both boot viruses' and file infecting viruses'.

复合型病毒是指具有引导型病毒和文件型病毒寄生方式的计算机病毒。

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Most viruses attach themselves to executable files, but some can target a master boot record, autorun scripts, ms Office macros, or even in some cases, arbitrary files.

大多数病毒都附身于可执行文件，但有些也可以锁定主引导记录、自动运行脚本、微软Office宏文件、甚至某些情况下依附于任意文件。

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Note: since first Posting this guide, we've since covered saving files, fixing boot-up problems, and purging viruses using an Ubuntu-powered thumb drive in a bit more depth.

注：自从第一次发布本指南，我们已经包含了保存文件，修复启动问题，用以ubuntu为动力的拇指驱动器来清除病毒等稍有深度的问题。

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