What is Antivirus?
Antivirus software is a program to prevent, detect, and remove malware infections on computers, networks, and IT systems. Antivirus protection software detects and removes viruses from computers, and protects against a number of threats, including malicious software, such as keyloggers, browser hijackers, worms, rootkits, spyware, adware, botnets,ransomware and File-less malware.