Do yourself a favor and use the free sophos. It does not slow my computer down at all and actually prevents unlike Clam maleware. Here is a step by step guide to install
[color=rgb(17, 85, 204)]https://www.youtube.com/watch?v=QH9gRThLEag[/color]
[color=rgb(17, 85, 204)]https://www.youtube.com/watch?v=QH9gRThLEag[/color]