Definīcija:A tool or software program designed to detect and respond to malicious software, such as viruses and worms. Responses may include blocking user access to infected files, cleaning infected files or systems, or informing the user that an infected program was detected.
Definīcija:Programma, ar kuru pārbauda datorā ievadāmās datnes, lai noskaidrotu, vai tās nav inficētas ar vīrusiem, kā arī atmiņas iekārtas, lai identificētu, izolētu un likvidētu tajās iekļuvušos vīrusus.