| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 28.95% | %SYSDIR% \ isafprod.dll | CA Anti-Virus | CA, Inc. | 2.0.0.265 | 4512426 |
| 7.89% | %SYSDIR% \ isafprod.dll | Anti-Virus Plus | Total Defense, Inc. | 3.0.0.548 | 22575905 |
| 7.89% | %SYSDIR% \ isafprod.dll | CA Anti-Virus | CA, Inc. | 2.0.0.265 | 6781775 |
| 7.89% | %SYSDIR% \ isafprod.dll | CA Anti-Virus | CA, Inc. | 3.0.0.99 | 25118777 |
| 5.26% | %SYSDIR% \ isafprod.dll | Computer Associates Antivirus | Computer Associates International, Inc. | 11.0.7.4 | 32666132 |
| 5.26% | %SYSDIR% \ isafprod.dll | CA Anti-Virus | CA, Inc. | 9.0.0.198 | 8116257 |
| 5.26% | %SYSDIR% \ isafprod.dll | Anti-Virus Plus | Total Defense, Inc. | 3.2.0.48 | 23699719 |
| 5.26% | %SYSDIR% \ isafprod.dll | Anti-Virus Plus | Total Defense, Inc. | 3.0.0.428 | 13551484 |
| 2.63% | %SYSDIR% \ isafprod.dll | CA Anti-Virus | CA, Inc. | 9.0.0.198 | 4430535 |
| 2.63% | %SYSDIR% \ isafprod.dll | Anti-Virus Plus | Total Defense, Inc. | 3.2.0.48 | 21980531 |
| 2.63% | %SYSDIR% \ isafprod.dll | Computer Associates Antivirus | Computer Associates International, Inc. | 11.0.6.7 | 23551221 |
| 2.63% | %SYSDIR% \ isafprod.dll | CA Anti-Virus | CA, Inc. | 9.0.0.198 | 30342852 |
| 2.63% | %SYSDIR% \ isafprod.dll | CA Anti-Virus | CA, Inc. | 9.0.0.198 | 16566441 |
| 2.63% | %SYSDIR% \ isafprod.dll | Anti-Virus Plus | Total Defense, Inc. | 3.2.0.142 | 33228760 |
| 2.63% | %SYSDIR% \ isafprod.dll | CA Anti-Virus | CA, Inc. | 10.0.0.234 | 22077220 |
| 2.63% | %SYSDIR% \ isafprod.dll | Anti-Virus Plus | Total Defense, Inc. | 3.2.0.48 | 31809420 |
| 2.63% | %SYSDIR% \ isafprod.dll | Anti-Virus Plus | Total Defense, Inc. | 3.2.0.48 | 21848472 |
| 2.63% | %SYSDIR% \ isafprod.dll | CA Anti-Virus | CA, Inc. | 3.0.0.428 | 14218379 |