See also Avast Software.
Avast! Antivirus
1991–2010
1991–2002
2002–2010
2010–2016
2010–2014
2014–2016
Avast Antivirus
2016–2021
2021–present
In 2021, Avast Introduced Avast One. Along with it, they introduced a new logo which ditches the iconic blob and removes the lowercase a which then is now a orange circle with 4 lines that form an arch possibly forming an A. The typeface also has been changed.