9 Replies Latest reply: Aug 12, 2012 4:33 PM by MadMacs0
June Day Level 1 Level 1 (0 points)

I have a  new 27 iMac  with OS X, Mountain lion.  Is it necessary to install a anti virus program?  Also should firewall be on?  If so how do I turn it on?

iMac (27-inch Mid 2011), OS X Mountain Lion