FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Microsoft Defender is free anti-malware software included with Windows, and it’s kept updated automatically through Windows Update. There are also anti-malware products made by other companies that you can choose from. Running multiple anti-malware apps at the same time can cause your system to be slow or unstable.

Detailed explanation-2: -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-3: -Antivirus software is an example of a security utility program. It is a program or set of programs that are designed to prevent, search for, detect and remove software viruses and other malicious software like worms, Trojans, adware, etc.