现阶段计算机网络已经运用到各个领域当中,并在人们日常的生活以及工作中占据着相当重要的地位。怎样才能将计算机网络中出现的故障问题及时发现,维护好计算机的正常运行,确保计算机的安全使用,是目前计算机行业较为重要的发展目标。本文在总结当前计算机常见的网络故障基础上分析和探讨计算机管理人员应该采用何种方法对常见网络的故障进行处理、如何做好地维护计算机安全的基本工作。 At this stage, the computer network has been applied to all fields and occupies a very important position in people’s daily life and work. How can we find out the problems that occur in the computer network in time, maintain the normal operation of the computer, and ensure the safe use of the computer? It is a more important development goal of the computer industry at present. This article summarizes the current common computer network failures on the basis of analysis and discussion of computer managers should adopt what methods to deal with common network failures, how to do a good job of maintaining the basic work of computer security.