现代网络环境下的计算机病毒及其防范措施

近年来随着电脑的普及和网络的迅猛发展，计算机病毒呈现愈演愈烈的趋势。电子邮件、QQ、浏览器已成为人们相互学习和交流的工具。然而．这些工具也随之成为计算机网络病毒的重要传播媒介。目前，病毒已成为困扰计算机系统安全和计算机应用的重大问题，该文分析了当前计算机病毒的特点、传播途径及感染后的主要症状。针对这一琬象提出了相应的防范措施。

Modern Network Environments of Computer Viruses and Preventive Measures

In recent years, with the popularization of computers and the rapid development of network, computer viruses has become a trend. E-mail, QQ, the browser has become a mutual learning and exchange of tools, however. These tools have also become an important computer network media virus. At present, the virus has become the troubled computer system security and computer applications major issues, the article analyzes the current characteristics of a computer virus, communication channels and the main symptoms of infection. In response to this phenomenon the corresponding preventive measures.