Concept:Antivirus programs protect computers, whereas a computer virus is malicious software designed to harm the system.
Explanation:Kaspersky, NOD 32, and Norton are all well-known commercial antivirus applications.
They are used to detect, block, and remove viruses and other threats.
Tuareg, however, is a genuine computer virus.
It is a boot-sector virus that infects the master boot record and spreads through infected disks.
Therefore, among the given options, only Tuareg is not a security program but a virus.
Answer:D. Tuareg