Terms you'll need to understand:
Virus
Trojan horse
Critical update
Antivirus software
Microsoft Baseline Security Analyzer
Worm
Automatic Updates
Windows Update
Techniques you'll need to master:
Identify different types of security attacks
Respond to security attacks
Protect against viruses
Identify critical updates for Windows XP and Office applications
Apply critical updates to a computer
Configure Automatic Updates
Use Microsoft Baseline Security Analyzer