Avast Mac Security 2015: Installing Free Mac Security
How to install Avast Free Mac Security
Apple Mac OS X 10.11.x (El Capitan), Apple Mac OS X 10.10.x (Yosemite), Apple Mac OS X 10.9.x (Mavericks), Apple Mac OS X 10.8.x (Mountain Lion), Apple Mac OS X 10.7.x (Lion) or Apple Mac OS X 10.6.8 (Snow Leopard, Intel based).
Intel based Mac computer with 64-bit processor.
512 MB RAM or above (1 GB RAM or higher preferred).
256 MB minimum hard disk free space.
Internet connection (to download and register the product, for automatic updates of the program and antivirus database).
Optimally standard screen resolution not less than 1024 x 768 pixels.
Before you begin the installation please ensure that you are logged in with administrator permissions, all other programs are closed, and any previous antivirus software is uninstalled.
Download the Setup file for Avast Free Mac Security from the link below: