随着科学技术的快速发展,人们已经步入了信息网络时代,计算机的使用范围越来越广,已经成为人们生活工作中重要的一部分。但是,人们在使用计算机网络进行工作与学习的过程中,常常受到病毒、黑客等攻击,对网络安全造成很大的威胁。本文就计算机网络安全隐患进行分析,并探讨相关的预防策略,提高计算机网络的安全性。 With the rapid development of science and technology, people have stepped into the era of information network. The use of computers has become more and more widespread. It has become an important part of people’s daily life. However, people are often attacked by viruses, hackers and others in the process of using computer networks for work and study, posing a great threat to network security. This article analyzes the hidden dangers of computer networks and discusses the related prevention strategies to improve the security of computer networks.