| Crystal Security | Webroot SecureAnywhere Antivirus | Avast Free Antivirus | Avast Free Antivirus | |
| 3.7.0.40 | 9.0.39.109 | 17.9.2322 | 25.2.9898a | |
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| Freeware | Trialware | Freeware | Adware | Licence |
| FREE | FREE | FREE | FREE | Price |
| 1.61 MB | 8.80 MB | 6.84 MB | 0.24 MB | File size |
| Jun 24, 2019 | Mar 18, 2025 | Oct 4, 2017 | Mar 10, 2025 | Update |
| 44 | 27 | 38 | 24 | Downloads |
| Windows XP, Windows Vista, Windows Vista x64, Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows 10, Windows 10 x64 | Windows 11, Windows 10 64 bit, Windows 8 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 11, Windows 10 32/64 bit, Windows 8 32/64 bit, Windows 7 32/64 bit | OS |
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