What is antivirus and its types

Do you know what Antivirus is and how it works. Along with this, you will also be informed that the Best Antivirus for your Computer and Mobile Phone means which of the two are better than free and paid. Whenever there were demons in this world, there were gods to stop them. Similarly, in today's time, Antivirus works like gods for computers.

You will not know how many memories and personal data is stored in your computer. There are personal data such as Image, Videos, Movies, Mp3 files and along with it some Personal Document "PDF Files, Scaned Files, Certificate". But due to your carelessness, computer viruses enter your computer due to pen drive like Internet and some other sources. You will know what happens after this. All the data that you had stored in your computer, either disappear or the file becomes corrupt.

When this incident happens with you, you only remember that if I had installed Antivirus in my system, I would not have to see this day. So friends, hope this incident has not happened to you so far, so today I will tell you the solution of all these problems in this article what is Antivirus. So let's start.

Antivirus This is a program (code). You can also say that this is a software that finds all the Virus programs hidden in the computer and delete it from the computer. You can also say that it works like Safeguard for Computer which protects against Malware like Computer Worms, Trojan Horse.

Antivirus Computer also provides protection from Spyware and Adware. Detect all these programs from your computer and delete them. Some short cut your files, make the files disappear, which makes the computer slow down.

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I mean to say, this good software removes all the programs which are a loss factor for your computer. Now you are wondering whether the program is a virus, yes the virus is also a program. There is only one person who makes these two. Example: - Avira, Avast, AVG Kaspersky. So now let us know how it works.

How antivirus software works in computer

First of all, let us explain it in easy language. I would like to explain its work in simple language as everyone understands. Antivirus already contains the Signature (Imprint) or Virus Definition Files of all Virus. These are all Robust files. These files contain a list of malware (Computer Virus) and their related information. To understand this one has to understand Virus Defination.

Virus Definition

Antivirus cannot identify / detect malware without virus defination. Therefore Virus Defination has to be updated. Because Virus Signature resides inside Malware defination. In the Internet, the names of the malware that are already malware and their possible information are kept in this defination.