Is there a good and reliable security program for Mac OS X?

I want one that can scan my computer for anything and everything harmful.

Is there a good and reliable security program for Mac OS X?suzuki

Try these. I've been using them for a few years now.

Computer Maintenance

Advanced WindowsCare V2 Personal

http://www.iobit.com/advancedwindowscare...

CCleaner

http://www.ccleaner.com/

Spybot S%26D

%26gt;http://www.safer-networking.org/en/%26gt;

Ad Aware 2007

http://www.lavasoft.com

Avira AntiVir庐 PersonalEdition Classic....

http://www.ccleaner.com/