What is computer virus ? Technology Gyan

What is computer virus and how many types of virus are there

Friends, the full name of VIRUS is Vital Information Resources Under Siege. Viruses are small programs in the computer which are auto-executed programs that enter the computer and affect the working of the computer. 

This is called virus. Viruses can spread to your computer system, hack your computer or steal your personal information from your computer.

A computer virus is a computer program that can copy itself and infect a computer without the user's permission and the computer user is not even aware of it. The virus can copy itself and move from one computer to another. A virus can pass from one computer to another only when its host is brought to an uninfected computer.

To keep a computer safe from viruses, it is necessary to understand viruses. In today's post we will tell you that what is Computer Virus or Ye what are types. Read this entire post till the end to know. So let's know about computer virus and some of its types.

Computer Viruses or Computer Virus Types

Virus –

A virus is a computer program that copies itself. It moves from one file to another and from one computer to another. The virus can reach from one PC to another through a pen drive.

Malware

Malware and virus are two different terms. Malware is the general term, which means malicious software, that is, anything that harms your computer. Malware includes viruses, Trojan horses, spyware, scareware, etc.

Spyware

Spyware is software that is installed on a computer and collects information and sends it to the creator of the software. It steals personal information.

Scareware –

In this, a message comes to the user that it is a free antivirus and click on the link to download it. By clicking on such links, this scamware can get into your computer. This can harm your computer and personal information.

So friends, all such viruses can harm your computer and your personal information can also be leaked. To avoid such viruses, you should keep your computer away from infected devices and have a good antivirus installed on your computer. Antivirus will help you prevent viruses from entering your computer and eliminate the already existing viruses.

Antivirus

Antivirus is a software that prevents any malware from entering the computer. If malware has come in the computer, then it is also the job of antivirus to detect it and remove it from there.

If you use more internet on your computer then you should keep premium antivirus in your computer to avoid virus and if you do not use much internet then you can put free antivirus in your computer to avoid virus.