Research on anti-virus technology based on portable executable file;

From the practice of Xiangfan Power Supply Bureau,we bring forward a technology and manager project of the computer virus prevention and cure in the environment of computer network.

Through analyzing the characteristic of virus,combining with the normal virus protection measure and routine maintenance method in computer lab,this paper puts virus prevention and cure and faster system maintenance in computer lab.

In the light of the operation situation of E-reading room of univ er sity library, this paper probes into the concrete measures for the security mana gement of library s multimedia reading room under the network environment from a spects of the facility protection, virus prevention, and users management, etc.

This paper discusses the dangers of the current pandemic virus and its prevention measures,describes a computer network virus prevention and control system hardware and software composition,described in the enterprise network virus prevention strategies,management practices,as well as network administrators in their daily maintenance work in the specific.