Avast antivirus is one of the popular security packages among other security programs specially designed for desktop, laptops & smartphones. Avast Antivirus has been protecting millions of computers and devices from unwanted programs, suspected files, thefts, viruses & hackers. Avast Total Protection is a complete security package, featuring antivirus and antispyware protection for email and the web, backup and data protection, home network protection, optimization tools and parental controls.