When files, programs, and applications are flowing in and out of your computer, the antivirus compares them to its database to find matches. Companies who build this software compile an extensive database of already known viruses and malware and teach the software how to detect, flag, and remove them. How Does Antivirus Work?Īn antivirus software works by scanning incoming files or code that's being passed through your network traffic. These potential consequences are why network protection is more important now than ever before. This can then be used to carry out identity theft, phishing scams, and more. Hackers can use viruses to steal your personal information, ranging from account logins to financial information. They can crash your device, spy on you through your webcam or by monitoring your personal accounts. Viruses can lead to a host of malicious activity. If a virus were to get onto your computer, the consequences could be deadly.

While you may think that your computer is safe as long as you don't visit sketchy websites, hackers have much more nuanced ways of getting their viruses on your computers, which is why you need a robust antivirus to stay one step ahead of them. This software is meant to be used as a preventative approach to cyber security to stop threats before they get into your computer and cause problems. Other Ways to Protect Your Network What is Antivirus?Īntivirus software searches for, detects, and removes viruses, and other malicious software like worms, trojans, adware, and more. Keep reading to find out what antivirus is, how it works, and more. While this is true, it is a simplistic definition. When most people think of the word 'antivirus', they think about that software you download on your computer to keep you from being hacked.

How does worm virus work