<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  Describe the role of antivirus software in Computer Security. Context: The role of antivirus software in Computer Security is to detect, prevent, and remove malicious software from a computer system. Answer: [/INST]Antivirus software is designed to detect, prevent, and remove malicious software from a computer system.</s>