摘要
本文阐述了计算机病毒的概念，对计算机病毒进行了分类，同时分析了各类病毒的特点，并着重介绍了对病毒的防范措施以及清除的方法。
This paper expounds the concept of computer viruses, presents a classification of the viruses with an analysis of the features of different types, and introduces measures for preventing and methods for removing them.
关键词
计算机病毒
防范与清除
computer virus
prevention and removal.
