Best free antivirus 2018

8- 360 Total Security: The anti-virus has several virus scanners and protects the computer against phishing attacks. On the other hand, Bitdefender and Avira security companies are also helping to diagnose viruses entirely. In 360 Total Security, we have a variety of tools that help the users for customization. The only negative point of the free version of this virus is the excessive display of ads on it.