Microsoft Security Essentials

Use Microsoft Security Essentials to guard against viruses, spyware, and other evil software. It provides real-time protection for your home PCs. Microsoft Security Essentials is free, and designed to be simple to install and easy to use. It runs quietly and efficiently in the background so you don't have to worry about interruptions or making updates. Microsoft Security Essentials

Trend Micro Smart Surfing for Mac Trend Micro™ Smart Surfing for Mac protects your identity and personal data from malicious threats when you shop, bank, or browse online. Trend Micro Smart Surfing for Mac