Secure VPN for ten devices with no data limit.Anti-spyware, anti-malware, and anti-ransomware.Protects up to 10 devices from different operating systems.Malwarebytes for Chromebook – Best for Chromebook.Our Top Picks for Best Antivirus Software To help you protect your computer, tablet, and phone, we‘ve researched and selected the best antivirus software for 2021. When we spend most of our days in front of a computer or mobile device, it shouldn’t be a surprise that even the most experienced users may fall victim to computer viruses, hackers, or data breaches.