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This article introduces the relevant knowledge of "what is computer infection virus?". In the operation of actual cases, many people will encounter such a dilemma. Next, let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

A computer virus means that there is a virus in the memory and hard disk of the computer; a computer virus is the code inserted by the programmer in the computer program that destroys the function or data of the computer and can affect the use of the computer. a set of computer instructions or program code that can be copied by itself.

Operating environment of this article: Windows7 system, DELL G3 computer

Where does the computer infection virus refer to the computer?

A computer is infected with a virus, which means that there is a virus in the _ _ of the computer.

A computer is infected with a virus, which means that there is a virus in the memory and hard disk of the computer.

A computer virus is a group of computer instructions or program codes that programmers insert into computer programs that destroy computer functions or data, which can affect computer use and copy themselves.

Computer viruses are contagious, concealed, infectious, latent, excitable, expressive or destructive. The life cycle of computer virus: development period, → infection period, → incubation period, → attack period, → discovery period, → digestion stage, → extinction period.

Extended data:

As long as any virus enters the system, it will affect the system and applications to varying degrees. Light will reduce the work efficiency of the computer, occupy system resources, serious will cause data loss, system crash.

A computer virus program means that it is an executable program, just like any other legitimate program. However, it is not a complete program, but a program parasitic on other executable programs. Viruses destroy other programs only when they are running. Once the virus enters the computer and is executed, it will search for other eligible conditions, identify the target, and then become it, so as to achieve the purpose of replication. Therefore, infectivity is an important condition for judging computer viruses.

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