FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Antivirus, backup software, file manager, disk compression tool all are utility software. Antivirus:It is used to protect a computer from the virus.

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 primarily utilized to scan a hard disk for viruses, worms, and Trojan horses, and removes, fixes, or isolates any threats that are found. Antispyware software scans your hard disk and registry for traces of spyware and adware and then either removes them or prompts the user to remove them.

Detailed explanation-4: -Antivirus products work by detecting, quarantining and/or deleting malicious code, to prevent malware from causing damage to your device. Modern antivirus products update themselves automatically, to provide protection against the latest viruses and other types of malware.