Download Bitdefender Free Edition
Bitdefender Free Edition is a powerful application specially made for people who want to keep their computer safe from any virus and hacker attacks. This tool comes with a very accessible interface and useful multi task menus full of options for you to protect your system in any way you want.
It will scan your machine every time you log in, detecting and deleting any file that has a suspicious behavior and that represents a risk for your system.
In addition to that, it works in the background where you won't even notice is there, and it will alert you every time an intruder attempts to get into your system.