Antivirus software simple explanation | Basic Things to Know

Antivirus software simple explanation

Antivirus software simple explanation,

Antivirus software is designed to prevent, detect and remove viruses from computers. It can protect computers against lots of threats, including other types of malicious software, such as keyloggers, browser hijackers, trojan horses. Worms, rootkits, spyware, adware, botnets and ransomware.

Nowadays antivirus protection is essential because lots of viruses and malwares come to the world every day. In today’s world, most of the important data are stored in computers and most of the people working with computers so the antivirus programs are utmosts important software for the world.

The first computer virus was known as Brain Virus and the virus was reported to created in Pakistan in 1986. This Virus was a boot sector virus that only infected to 360k floppy disks.

Antivirus software innovators are in a huge competition for claiming that their companies have produced the first antivirus software to the world. However, the first publicly documented process of virus removal was created by Bernd Fix in 1987. In 1991, the major change came with the advent of the Norton Antivirus.

What is antivirus software do?

If your computer attacked by a virus. Then there are so many things can be happened to your computer. such as slow down your computer, damage or delete files, reformat the hard disk, frequent computer crashes, data loss,  encrypt your files, stole your data, inability to perform any task on the computer, or the internet. The number of advantages that they are offering are countless.

Importance of antivirus software

If you do not have an antivirus program in your device. Then your security is in danger. Your data can be destroyed, data can be stolen, But if you installed a good antivirus program to your computer. Then the viruses can not harm your computer. Your data will be safe. So, install the antivirus program and protect your computer

How to find perfect antivirus software

It is important to choose antivirus software for your computer. Because there are several things need to be check before buying antivirus software.

  • Is This program up to date
  • Compatibility
  • E-mail protection
  • Real-time protection
  • Internet protection
  • Spyware and malware scans

Is this program up to date

The first thing you need to check is antivirus software is up-to-date. Because of lots of viruses and other threats will be created and released every day.

If you do not have updated antivirus software, then the software is not able to face those viruses and threats. So having a updated virus guard is essential for your computer.


Before you buy antivirus software, check the minimum requirements of the program. Otherwise, the program will not works on your computer or it can be slow down your computer. Some are work on Mac OS but did not work on windows and android. Some are work with everyone.

There are many versions of antivirus program out there. So find perfect antivirus for your OS. Otherwise, your pc in danger and your money will be wasted.

E-mail protection

E-mail protection is one of the major feature of some best antivirus programs. So many viruses come through the email. Sometimes we call these as spam emails. The high percentage of computer attacks and issues came from spam emails.

Spam Emails can erase your hard drive, revealed your data to someone, spy on you. Pishing etc: Antiviruses programs scan emails and alert you if found threats on your emails before you enter the email and click anywhere in the email.

Real-time protection

The Real-time protection feature provides automatic protection which checks computer systems for suspicious activity in real-time. It detects malicious objects, once they are accessed or started. This feature runs in the background without causing noticeable strain to your computer system.

For example, if you inject a flash drive to your computer which has some kind of malware. It will be caught by antivirus in your computer before virus harm your computer system.   

Internet protection

If you use internet then you probably need internet protection. A key feature of some antivirus softwares is internet security. This is something that can save your computer from lots of threats because lots of viruses can come through internet. To harm your computer. your computer can be hacked, steal data from you, pishing.

For an example, someone may accesses your computer system without permission and steals your data, then blackmails you for money. So internet security is essential. When you download something from the internet, that file can be contained threats such as viruses, so you have to find antivirus program that offers file download scanning.

Spyware and malware scans

A good virus guard not only protects your computer from viruses, but they also keep an eye out for spyware and malware. These are the dangerous things that can harm your personal information, Such as passwords, usernames, important data, etc. When you are browsing the internet, these things can be ended up on your computer. So the antivirus programs came with scanners to block those threats.

What should I check before buying a antivirus software

Before you buying antivirus, check weather that has protections that I mentioned earlier.

Then look at their privacy policy. When you download an antivirus software, that means you are willing to give your data a protection. It’s better to know the data has a good privacy with them. So first read the privacy policy of the software. If it is not worthy, do not afraid to contact the company directly.

After checking all those things if you can handle the payment of the antivirus program. You can buy it.

Some antivirus softwares offer you a free trial. You can get an idea about how it works. Some trial versions do not offer you all the features so be sure to find a good version.

Click to see top antivirus programs for windows 10

 The importance of antivirus software can not be underestimated.


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