Kaspersky is not far behind with around 400 million active users and is often put up against well-known Avast. Which antivirus software should you install? This can be a difficult decision, as there are so many free and paid versions available.Īvast has well over 420 million users worldwide and is easily the most popular antivirus software out there today. So, we need quality data protection more than ever before. New forms of hacking are developing all the time, and we are spending more and more time on the internet.

Having the best antivirus software on your computer or phone is a must in the world today.