You are a desktop support technician for your company. All client computers run Windows XP Professional with Service Pack 1. All client computers have an antivirus application
installed.

A user reports that she read an article on the Internet describing viruses that can potentially exploit vulnerabilities in Windows. The user works at home and has a broadband connection to the Internet.

You need to ensure that the user’s computer is kept protected against known Windows vulnerabilities. You instruct the user to log on to her computer as an administrator.

What else should you instruct the user to do?

A.
Run the Microsoft Baseline Security Analyzer (MBSA) tool and scan for Windows vulnerabilities and security updates.

B.
Run the Security Configuration and Analysis tool to configure the user’s computer by using the hisecws.inf security template.

C.
Configure Automatic Updates to automatically download updates and install them according to a specified schedule.

D.
Configure the antivirus application on the user’s computer to automatically download the most recent virus signature file on a weekly schedule.