| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 33.73% | %COMMONFILES% \ Symantec Shared \ NPC \ nschlpr2.dll | Norton Protection Center | Symantec Corporation | 2007.4.0.2 | 1644121 |
| 26.51% | %COMMONFILES% \ Symantec Shared \ NPC \ nschlpr2.dll | Norton Protection Center | Symantec Corporation | 2007.4.0.2 | 1675440 |
| 19.28% | %COMMONFILES% \ Symantec Shared \ NPC \ nschlpr2.dll | Norton Protection Center | Symantec Corporation | 2007.2.0.22 | 2094401 |
| 15.66% | %COMMONFILES% \ Symantec Shared \ NPC \ nschlpr2.dll | Norton Protection Center | Symantec Corporation | 2007.1.2.11 | 3400078 |
| 1.2% | %COMMONFILES% \ Symantec Shared \ NPC \ nschlpr2.dll | Norton Protection Center | Symantec Corporation | 2007.3.0.5 | 7195459 |
| 1.2% | %COMMONFILES% \ Symantec Shared \ NPC \ nschlpr2.dll | Norton Protection Center | Symantec Corporation | 2007.3.0.5 | 27261734 |
| 1.2% | %COMMONFILES% \ Symantec Shared \ NPC \ nschlpr2.dll | Norton Protection Center | Symantec Corporation | 2007.2.0.22 | 1792657 |
| 1.2% | %COMMONFILES% \ Symantec Shared \ NPC \ nschlpr2.dll | Norton Protection Center | Symantec Corporation | 2007.1.0.118 | 5413046 |