| Avast Free Antivirus | Avast Free Antivirus | avast! Pro Antivirus | Avast One | |
| 25.10.10528 | 17.9.2322 | 20.5.5410 | 25.9.6177a | |
 |
 |
 |
 |
|
|
|
Our Rating | ||
  |
|
Users´ rating | ||
| Adware | Freeware | Trialware | Demo | Licence |
| $69.99 | FREE | $69.95 | $49.99 | Price |
| 649.00 MB | 6.84 MB | 0.21 MB | 9.90 MB | File size |
| Nov 6, 2025 | Oct 4, 2017 | Jul 10, 2020 | Oct 3, 2025 | Update |
| 90 | 87 | 66 | 31 | Downloads |
| Windows 11, Windows 10 32/64 bit, Windows 8 32/64 bit, Windows 7 32/64 bit | Win2000, Windows XP, Windows 7 x32, Windows 7 x64, Windows 8, Windows 10, WinServer, WinOther, Windows Vista, Windows Vista x64 | Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows 10, Windows 10 x64 | Windows 11, Windows 10 32/64 bit, Windows 8 32/64 bit, Windows 7 32/64 bit | OS |
| Language | ||||
