How To Download Crack Avast Antivirus + Licence Key+Serial Key | until 2022 WHAT IS AVAST? You probably already know that Avast Free Antivirus 2019 is totally free and you don’t have to pay a cent to be protected. At least if you’re using it in your household for non-commercial activities. However, there is one thing you have to do within the first 30 days and each year after. Even though you will get the license only for 1 year, you can get a new one when it expires. So you can basically keep using Avast for free forever . It’s called activation for a license key (activation code) or serial key , and it’s very simple. It also works in any older version like Avast 2018, 2017, 2016, 2015, 2014, 8, 7, 6, 5 or v4.8. In the past, Avast was also using license files which were generated for a specific e-mail address. License files are luckily not used anymore and the only t...