| 32.43% | %PROGRAMFILES% \ Microsoft ISA Server \ wspapi.dll | Microsoft Internet Security and Acceleration Server 2004 | Microsoft (R) Corporation | 4.0.2167.887 | 4795306 |
| 13.51% | %PROGRAMFILES% \ Microsoft ISA Server \ wspapi.dll | Microsoft Internet Security and Acceleration Server 2006 | Microsoft (R) Corporation | 5.0.5723.493 | 1163238 |
| 8.11% | %PROGFILES64% \ Microsoft Forefront Threat Management Gateway \ wspapi.dll | Microsoft Forefront Threat Management Gateway | Microsoft (R) Corporation | 7.0.9193.500 | 12870798 |
| 5.41% | %PROGFILES64% \ Microsoft Forefront Threat Management Gateway \ wspapi.dll | Microsoft Forefront Threat Management Gateway | Microsoft (R) Corporation | 7.0.7734.100 | 26826257 |
| 5.41% | %PROGRAMFILES% \ Microsoft ISA Server \ wspapi.dll | Microsoft Internet Security and Acceleration Server 2006 | Microsoft (R) Corporation | 5.0.5723.493 | 2918897 |
| 5.41% | %PROGFILES64% \ Microsoft Forefront Threat Management Gateway \ wspapi.dll | Microsoft Forefront Threat Management Gateway | Microsoft (R) Corporation | 7.0.9193.500 | 6475311 |
| 5.41% | %PROGFILES64% \ Microsoft Forefront Threat Management Gateway \ wspapi.dll | Microsoft Forefront Threat Management Gateway | Microsoft (R) Corporation | 7.0.9193.575 | 20939096 |
| 5.41% | %PROGRAMFILES% \ Microsoft ISA Server \ wspapi.dll | Microsoft Internet Security and Acceleration Server 2006 | Microsoft (R) Corporation | 5.0.5720.100 | 3550056 |
| 5.41% | %PROGRAMFILES% \ Microsoft ISA Server \ wspapi.dll | Microsoft Internet Security and Acceleration Server 2004 | Microsoft (R) Corporation | 4.0.2167.887 | 30421990 |
| 2.7% | %PROGRAMFILES% \ Microsoft ISA Server \ wspapi.dll | Microsoft Internet Security and Acceleration Server 2004 | Microsoft (R) Corporation | 4.0.2167.887 | 24291349 |
| 2.7% | D: \ Arquivos de programas \ Isaserve2004 \ wspapi.dll | Microsoft Internet Security and Acceleration Server 2004 | Microsoft (R) Corporation | 4.0.2167.887 | 24446842 |
| 2.7% | %PROGFILES64% \ Microsoft Forefront Threat Management Gateway \ wspapi.dll | Microsoft Forefront Threat Management Gateway | Microsoft (R) Corporation | 7.0.9193.515 | 29285271 |
| 2.7% | %PROGRAMFILES% \ Microsoft ISA Server \ wspapi.dll | Microsoft Internet Security and Acceleration Server 2006 | Microsoft (R) Corporation | 5.0.5723.493 | 25929768 |
| 2.7% | %PROGRAMFILES% \ Microsoft ISA Server \ wspapi.dll | Microsoft Internet Security and Acceleration Server 2004 | Microsoft (R) Corporation | 4.0.2165.594 | 8027849 |