But no matter how good your antivirusprogram is, if you open a suspect email, you make yourself vulnerable to Trojan horses that steal email and bank-access information.
"Although the conditions to be checked may change over time, current experience suggests that such health checks should ensure that software patches are applied, a firewall is installed and configured correctly, an antivirusprogram with current signatures is running, and the machine is not currently infected with known malware, " he wrote in the accompanying paper.
Many feel that patching tools, a regular and fully automated backup program, and a strong recovery toolset are more effective in dealing with the risk than antivirus software.