当前,计算机局域网使用过程的常见故障主要体现在无法联网、XP系统拒绝访问、无线网卡不能正常工作、资源共享和网络安全问题。为有效应对这些问题,应该及时采取改进和完善对策,实现对故障的有效排除,保障局域网正常运行和工作,让计算机更好为人们的生活和工作服务。 At present, the common faults in the process of using computer local area network are mainly reflected in the failure of networking, the refusal of access by XP system, the inability of the wireless network card to work, resource sharing and network security. In order to effectively deal with these problems, we should promptly take measures to improve and perfect them so as to effectively troubleshoot them, ensure the normal operation and work of the LAN, and make the computer serve the life and work of people better.