Antivirus is a kind of software used to prevent, scan, detect and delete viruses from a computer. Once installed, most antivirus software runs automatically in the background to provide real-time protection against virus attacks.
What is the role of antivirus?
Antivirus software is there to monitor all of the activity on your computer network, detect suspicious activity from potential viruses, worms or trojan horses and prevent them causing harm to your network, your staff and your business. … Regularly scan for malware on your computer and remove any malicious code detected.
What is the role of virus in computer?
A computer virus is a malicious piece of computer code designed to spread from device to device. … Designed to replicate relentlessly, computer viruses infect your programs and files, alter the way your computer operates or stop it from working altogether.
How are antivirus useful for a computer system?
Antivirus software searches for, detects, and removes viruses, and other malicious software like worms, trojans, adware, and more. 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.
What are the three main function of antivirus?
The primary function of antivirus software is to detect and remove computer viruses. System Analysis. Malware Removal. File Quarantine.
What is Antivirus example?
Anti-virus software are software for your computer used to prevent, detect, and remove malware, including computer viruses, worms, and trojan horses. Some examples of anti-virus software are McAfee, Norton, and Kapersky.
What is computer virus in Short answer?
Definition: A computer virus is a malicious software program loaded onto a user’s computer without the user’s knowledge and performs malicious actions.
What is computer Antivirus and its types?
Antivirus software is a type of program designed and developed to protect computers from malware like viruses, computer worms, spyware, botnets, rootkits, keyloggers and such. Antivirus programs function to scan, detect and remove viruses from your computer.
How many types of antivirus are there?
5 Types of Antivirus Programs
- AVG. AVG is one of the most popular antivirus programs that can be obtained for free, and it’s easy to download directly from the internet. …
- McAfee. …
- Norton. …
- Kaspersky. …