| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 33.59% | %PROGRAMFILES% \ NORTON INTERNET SECURITY \ issvc.dll | Internet Security | Symantec Corporation | 10.1.0.26 | 1987894 |
| 31.25% | %PROGRAMFILES% \ NORTON INTERNET SECURITY \ issvc.dll | Internet Security | Symantec Corporation | 10.2.0.30 | 1644070 |
| 10.94% | %PROGRAMFILES% \ NORTON INTERNET SECURITY \ issvc.dll | Internet Security | Symantec Corporation | 9.1.1.7 | 1492067 |
| 7.81% | %PROGRAMFILES% \ NORTON INTERNET SECURITY \ issvc.dll | Internet Security | Symantec Corporation | 10.2.0.30 | 1675402 |
| 6.25% | %PROGRAMFILES% \ NORTON INTERNET SECURITY \ issvc.dll | Internet Security | Symantec Corporation | 10.0.0.86 | 1860730 |
| 6.25% | %PROGRAMFILES% \ NORTON INTERNET SECURITY \ issvc.dll | Internet Security | Symantec Corporation | 9.0.3.4 | 3112726 |
| 3.13% | %PROGRAMFILES% \ NORTON INTERNET SECURITY \ issvc.dll | Internet Security | Symantec Corporation | 9.0.5.5 | 2831200 |
| 0.78% | %PROGRAMFILES% \ NORTON INTERNET SECURITY \ issvc.dll | Internet Security | Symantec Corporation | 9.1.0.33 | 3617940 |