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Free Antivirus
One Essential
Avast Products
Producer | Certified | Protection | Performance | Usability | |
| October 2025 | |||||
 Avast Free Antivirus 25.8 & 25.9 |  | 100 | 91.7 | 100› | |
| August 2025 | |||||
| Avast Free Antivirus 25.6 & 25.7 |  | 91.7 | 100 | 100› | |
| June 2025 | |||||
| Avast Free Antivirus 25.4 & 25.5 |  | 100 | 100 | 100› | |
| April 2025 | |||||
| Avast Free Antivirus 25.2 & 25.3 |  | 100 | 100 | 100› | |
| February 2025 | |||||
| Avast Free Antivirus 24.12 & 25.1 |  | 100 | 100 | 100› | |
| December 2024 | |||||
| Avast Free Antivirus 24.11 |  | 100 | 100 | 100› | |
| October 2024 | |||||
| Avast Free Antivirus 24.8 & 24.9 |  | 100 | 100 | 100› | |
| August 2024 | |||||
| Avast Free Antivirus 24.6 & 24.7 |  | 100 | 100 | 91.7› | |
| June 2024 | |||||
| Avast Free Antivirus 24.4 & 24.5 |  | 100 | 100 | 100› | |
| April 2024 | |||||
| Avast Free Antivirus 24.2 & 24.3 |  | 100 | 100 | 100› | |
| February 2024 | |||||
| Avast Free Antivirus 23.12 |  | 100 | 100 | 100› | |
| December 2023 | |||||
| Avast Free Antivirus 23.9 & 23.11 |  | 100 | 100 | 100› | |
| October 2023 | |||||
| Avast Free Antivirus 23.8 & 23.9 |  | 100 | 100 | 100› | |
| August 2023 | |||||
| Avast Free Antivirus 23.6 & 23.7 |  | 100 | 100 | 100› | |
| June 2023 | |||||
| Avast Free Antivirus 23.4 & 23.5 |  | 100 | 100 | 100› | |
| April 2023 | |||||
| Avast Free Antivirus 23.1 & 23.2 |  | 100 | 100 | 100› | |
| February 2023 | |||||
| Avast Free Antivirus 22.12 |  | 100 | 100 | 100› | |
| December 2022 | |||||
| Avast Free Antivirus 22.10 & 22.11 |  | 100 | 100 | 100› | |
| Avast One Essential 22.10 & 22.11 | | 100 | 100 | 100› | |
| October 2022 | |||||
| Avast Free Antivirus 22.8 & 22.9 |  | 100 | 100 | 100› | |
| Avast One Essential 22.8 & 22.9 | | 100 | 100 | 100› | |
| August 2022 | |||||
| Avast Free Antivirus 22.6 & 22.7 |  | 100 | 100 | 100› | |
| Avast One Essential 22.6 & 22.7 | | 100 | 100 | 100› | |
| June 2022 | |||||
| Avast Free Antivirus 22.4 & 22.5 |  | 100 | 100 | 100› | |
| Avast One Essential 22.4 & 22.5 | | 100 | 100 | 100› | |
| April 2022 | |||||
| Avast Free Antivirus 22.1 & 22.2 |  | 100 | 100 | 100› | |
| February 2022 | |||||
| Avast Free Antivirus 21.11 |  | 100 | 100 | 100› | |
| December 2021 | |||||
| Avast Free Antivirus 21.9 |  | 91.7 | 91.7 | 100› | |
| October 2021 | |||||
| Avast Free Antivirus 21.7 & 21.8 |  | 100 | 100 | 100› | |
| Avast One Essential 21.7 & 21.8 | | 100 | 100 | 100› | |
| August 2021 | |||||
| Avast Free Antivirus 21.5 & 21.6 |  | 100 | 100 | 100› | |
| June 2021 | |||||
| Avast Free Antivirus 21.3 & 21.4 |  | 100 | 100 | 100› | |
| April 2021 | |||||
| Avast Free Antivirus 21.10 & 21.2 |  | 100 | 100 | 100› | |
| February 2021 | |||||
| Avast Free Antivirus 20.1 |  | 100 | 100 | 100› | |
| December 2020 | |||||
| Avast Free Antivirus 20.8 & 20.9 |  | 100 | 91.7 | 100› | |
| October 2020 | |||||
| Avast Free Antivirus 20.7 & 20.8 |  | 100 | 91.7 | 100› | |
| August 2020 | |||||
| Avast Free Antivirus 20.5 & 20.6 |  | 100 | 91.7 | 100› | |
| June 2020 | |||||
| Avast Free Antivirus 20.3 |  | 100 | 91.7 | 100› | |
| April 2020 | |||||
| Avast Free Antivirus 20.1 & 20.2 |  | 91.7 | 91.7 | 100› | |
| February 2020 | |||||
| Avast Free Antivirus 19.8 |  | 100 | 91.7 | 91.7› | |
| December 2019 | |||||
| Avast Free Antivirus 19.8 |  | 100 | 91.7 | 100› | |
| October 2019 | |||||
| Avast Free Antivirus 19.7 & 19.8 |  | 100 | 91.7 | 100› | |
| August 2019 | |||||
| Avast Free Antivirus 19.6 |  | 100 | 91.7 | 100› | |
| June 2019 | |||||
| Avast Free Antivirus 19.5 |  | 91.7 | 100 | 100› | |
| April 2019 | |||||
| Avast Free Antivirus 19.2 & 19.4 |  | 91.7 | 100 | 100› | |
| February 2019 | |||||
| Avast Free Antivirus 19.1 |  | 100 | 91.7 | 100› | |
| December 2018 | |||||
| Avast Free Antivirus 18.7 & 18.8 |  | 100 | 91.7 | 100› | |
| October 2018 | |||||
| Avast Free Antivirus 18.6 & 18.7 |  | 91.7 | 91.7 | 100› | |
| August 2018 | |||||
| Avast Free Antivirus 18.5 |  | 100 | 91.7 | 100› | |
| June 2018 | |||||
| Avast Free Antivirus 18.3 & 18.4 |  | 100 | 91.7 | 100› | |
| April 2018 | |||||
| Avast Free Antivirus 18.2 & 18.3 |  | 91.7 | 91.7 | 100› | |
| February 2018 | |||||
| Avast Free Antivirus 17.9 |  | 100 | 91.7 | 91.7› | |
| December 2017 | |||||
| Avast Free Antivirus 17.7 & 17.8 |  | 100 | 91.7 | 91.7› | |
| October 2017 | |||||
| Avast Free Antivirus 17.6 & 17.7 |  | 100 | 83.3 | 91.7› | |
| August 2017 | |||||
| Avast Free Antivirus 17.5 |  | 100 | 83.3 | 83.3› | |
| June 2017 | |||||
| Avast Free Antivirus 17.4 |  | 100 | 83.3 | 100› | |
| April 2017 | |||||
| Avast Free Antivirus 17.2 & 17.3 |  | 100 | 75 | 91.7› | |
| February 2017 | |||||
| Avast Free Antivirus 12.3 & 17.1 |  | 100 | 75 | 100› | |
| December 2016 | |||||
| Avast Free Antivirus 2016 |  | 100 | 58.3 | 100› | |
| October 2016 | |||||
| Avast Free Antivirus 2016 |  | 100 | 58.3 | 100› | |
| August 2016 | |||||
| Avast Free Antivirus 2016 |  | 91.7 | 66.7 | 91.7› | |
| June 2016 | |||||
| Avast Free Antivirus 2016 |  | 91.7 | 75 | 100› | |
| April 2016 | |||||
| Avast Free Antivirus 2016 |  | 100 | 75 | 100› | |
| February 2016 | |||||
| Avast Free Antivirus 2016 |  | 83.3 | 83.3 | 100› | |
| December 2015 | |||||
| Avast Free Antivirus 2016 |  | 100 | 83.3 | 100› | |
| October 2015 | |||||
| Avast Free Antivirus 2015 |  | 83.3 | 83.3 | 100› | |
| August 2015 | |||||
| Avast Free Antivirus 2015 |  | 91.7 | 75 | 100› | |
| June 2015 | |||||
| Avast Free Antivirus 2015 |  | 91.7 | 75 | 100› | |
| April 2015 | |||||
| Avast Free Antivirus 2015 |  | 83.3 | 83.3 | 100› | |
| February 2015 | |||||
| Avast Free Antivirus 2015 |  | 100 | 66.7 | 91.7› | |
| December 2014 | |||||
| Avast Free Antivirus 2014 |  | 75 | 58.3 | 100› | |
| Avast Free Antivirus 2015 | | 83.3 | 58.3 | 100› | |
| October 2014 | |||||
| Avast Free Antivirus 2014 & 2015 |  | 83.3 | 66.7 | 91.7› | |
| August 2014 | |||||
| Avast Free Antivirus 2014 |  | 58.3 | 75 | 100› | |
| June 2014 | |||||
| Avast Free Antivirus 2014 |  | 75 | 75 | 100› | |
| April 2014 | |||||
| Avast Free Antivirus 2014 |  | 58.3 | 83.3 | 100› | |
| February 2014 | |||||
| Avast Free Antivirus 2014 |  | 50 | 75 | 100› | |
| December 2013 | |||||
| Avast Free Antivirus 2014 |  | 50 | 91.7 | 100› | |
| October 2013 | |||||
| Avast Free Antivirus 8.0 |  | 66.7 | 58.3 | 100› | |
| August 2013 | |||||
| Avast Free Antivirus 8.0 |  | 91.7 | 50 | 100› | |
| June 2013 | |||||
| Avast Free Antivirus 8.0 |  | 83.3 | 66.7 | 100› | |
| April 2013 | |||||
| Avast Free Antivirus 8.0 |  | 83.3 | 75 | 100› | |
| February 2013 | |||||
| Avast Free Antivirus 7.0 |  | 91.7 | 58.3 | 100› | |
Producer
Certified
Protection
Performance
Usability
