一、引言 作为本讲座的最后一讲,这里要介绍一点关于防治计算机病毒的知识,以便读者能正常使用机器而不受病毒的干扰。所谓计算机病毒是一段很小的程序,执行此程序时会干扰机器的运行及造成某种破坏,它具有一些与自然界病毒相似的特征,因此人们形象地把它称为计算机病毒。目前已发现数百种计算机病毒,其中在微机上传播的最多。病毒造成的破坏是多 I. INTRODUCTION As the last lecture of this lecture, we should introduce a little knowledge about computer virus prevention and control so that readers can use the machine normally without being interfered with by the virus. The so-called computer virus is a very small program, the implementation of this program will interfere with the operation of the machine and cause some damage, it has some similarities with the nature of the virus, so people vividly call it a computer virus. Hundreds of computer viruses have been found so far, most of which are distributed on computers. Viruses cause more damage