How to protect your computer against viruses

How to protect your computer against viruses loadTOCNode(2, 'moreinformation'); To protect your computer against viruses, follow these steps: On the computer, turn on the firewall.Keep the computer operating system up-to-date.Use updated antivirus software on the computer.Use updated antispyware software on the computer. For more information about how to protect a computer against viruses, visit the following Microsoft Web site: http://www.microsoft.com/protect/computer/default.mspx