| Vipre Definition Files | Signature Checker | BitDefender Virus Definitions | F-Secure Virus Definitions | |
| November 21, 2025 | 3.9 | January 16, 2026 | January 27, 2025 | |
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| Freeware | Open Source | Freeware | Freeware | Licence |
| FREE | FREE | FREE | FREE | Price |
| 365.00 MB | 1.30 MB | 293.00 MB | 313.00 MB | File size |
| Nov 21, 2025 | Aug 28, 2013 | Jan 16, 2026 | Jan 27, 2025 | Update |
| 71 | 65 | 128 | 66 | Downloads |
| Windows 11, Windows 10 32/64 bit, Windows 8 32/64 bit, Windows 7 32/64 bit, Windows Vista, Windows XP 32/64 bit | Windows XP, Windows Vista, Windows Vista x64, Windows 7, Windows 7 x64 | Windows All | Windows 11, Windows 10 32/64 bit, Windows 8 32/64 bit, Windows 7 32/64 bit | OS |
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