Let us learn on anti-virus software.
Anti-Virus Software :
Antivirus software is a program that is designed to search, detect, prevent and remove software viruses from your system that can harm your system.
Antivirus software scan your computer files and applications to avoid getting infected by malware, and it removes infected files to prevent further damage to your system.
Antivirus software can detect and remove various types of harmful malware, including viruses, worms, trojans, adware, spyware and other threats.
Antivirus software also provides protection against virus attacks and can warn you about dangerous websites, attachments, links, downloads, advertisements, etc.
Antivirus prevent identity thefts and keep your online activities and accounts protected.
Antivirus software can protect you from malicious websites and phishing attempts.