"The newest version of the Mac operating system, Snow Leopard (OS X 10.6), has added a few security improvements, including a beefed-up malware detector and new firewall settings, to help you to protect your Mac and your from thieves, viruses, hackers, and other dangers. This feature will give you the essentials to safeguard your files, personal information and communications. With a little work and knowledge, you can greatly decrease the likelihood that your information will fall into the wrong hands."