Avast is one of the finest and most popular antiviruses in the market. With the rapid increase in the use of smartphones and personal computers, the attacks of viruses and malware are also increasing day by day.Īnd to tackle and solve problems related to such malware and viruses an antivirus is needed. It will be hard to find a person who doesn’t own a smartphone or a personal computer. Nowadays, smartphones and personal computers have become a necessity in our life.