What is Antivirus Software & how does it works?

What is Antivirus Software & how does it works?

Every day you might be witnessing or listening to news that viruses are affecting the device or perhaps obtaining the information from it. They are many people who have been a victim of these viruses.

By the recent survey, it has been known that a lot of businesses have lost about $12 million each year all due to virus incidents.

But if you use the right type of antivirus software, then it can very well protect your computer system as well as the information that might be stored within it.

What are the symptoms of an infected computer?

  • Your computer system would run quite slow.
  • Your computer system would show pop-ups both on the online as well as offline mode.
  • The programs in your computer system would run very slow or it would either close unexpectedly.
  • It will show a blue screen having an error code in it.

What is antivirus software?

Antivirus software is also known by the name anti-malware software is used to prevent, detect and take action against malicious software that might affect your computers such as worms, viruses, and Trojan horses.

In addition, it can also remove or prevent any unwanted adware and spyware and perhaps keep your computer safe. The first time the antivirus was launched was in the 1980s and since then it has been used widely all across the globe.

How does an antivirus work?

To start off, antivirus first checks the computer programs and then relates it to the known type of malware. Further, it scans the computer system for the behaviors to notice whether it signifies the presence of an unknown malware. In general, antivirus software uses three scanning detection process:-

Generic detection – It is a process in which an antivirus looks for a malware with the help of a common codebase.

Specific Detection– It is a process in which the antivirus looks for the known malware by using a special set of characteristics.

Heuristic Detection – It is a process in which the antivirus scans for the previously unknown viruses by looking for the file structures or any suspicious behavior that might have occurred.

In general, the detection tools that are being used by the antivirus are very much effective and hence they help to keep the viruses away. If you feel that your computer system has been infected, then you should take proper action so the problems are rectified as soon as possible.

You can prevent the problem by installing the TSG Antivirus before the crisis occurs. It will prevent your computer system from malware attacks and further keep your computer system safe. Get in touch with us if you have queries regarding the same.


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