FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -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.

Detailed explanation-2: -An antivirus program protects a computer against viruses by identifying and removing any computer viruses found in memory, on storage media, or on incoming files such as emails and attachments.

Detailed explanation-3: -Bitdefender Antivirus Free Edition highlights four features that make the program worth using: Powerful virus scanning and removal for viruses, worms, all forms of malware, rootkits, zero-day exploits and spyware. Threat detection for suspicious app activity.