目前,各学校不断发展、加强计算机网络的建设,但在计算机网络安全方面还存在很多漏洞和认识上的误区。“计算机网络安全”问题是一个很大的课题涉及面极为广泛,本文就校园计算机网络单机用户安全防护问题展开探讨,目的是提高大家的网络应用水准与加强人们的网络安全防范意识。一、为什么网络计算机单机用户也要进行安全防护 At present, schools are constantly developing and strengthening the construction of computer networks. However, there are still many loopholes and misunderstandings in computer network security. “Computer Network Security ” is a very large issue involving a very wide range of issues, this paper discusses the issue of campus computer network single user security protection, the purpose is to improve everyone’s network application and enhance people’s awareness of network security. First, why network computer stand-alone users have to carry out security