Download F-Secure Anti-Virus
If you are looking for a great and efficient antivirus that keeps your computer protected and that has the biggest virus database in the market, F-Secure Anti-Virus is the one for you. This awesome tool is fully customizable and you can configure it according to what you need. It can be set to work automatically and in the background and alert you only when it finds malicious applications running in your computer. It detects and stops any intruder that attempts to get into your registries and help you to protect your machine in any situation.
This antivirus is the one you should have installed in your computer.