The Correct answer is Installing antivirus software.Antivirus: Antivirus is installed in a computer to safeguard the computer from viruses.Antivirus software helps protect your computer against malware and cybercriminals. Antivirus software looks at data - web pages, files, software, applications - travelling over the network to your devices.It searches for known threats and monitors the behaviour of all programs, flagging suspicious behaviour.Most antivirus programs incorporate both automated and manual filtering abilities.The instant scanning option may check files - downloaded from the Internet, discs that are embedded into the PC, and files that are made by software installers.The programmed scanning process may likewise check the entire hard drive on a day-to-day basis. The manual scanning system enables you to check single documents or even to scan the complete network at whatever point you feel it is necessary.Additional Information Identity Theft: Punishable under Section 66C of the IT Act, 2000.Software Piracy: Punishable under Section 63B of the IT Act, 2000.Hacking: Punishable under section Section 66 of IT Act, 2000.