The Internet is a great place to find information and entertainment. Unfortunately, it's also an easy place to find viruses and other harmful programs.
Protect your computer with Avira Free Antivirus. It's a powerful, free program that rivals the best paid products for protection.
In addition to typical system scans for known viruses, it can detect potential new viruses. It even has a feature that keeps hackers from using your computer as a bot.
There is also a premium paid version of Avira that adds a malicious website detector and live technical support.
System: OS X