| 40% | %PROGRAMFILES% \ Microsoft ISA Server \ smtpfltr.dll | Microsoft Internet Security and Acceleration Server 2004 | Microsoft (R) Corporation | 4.0.2167.887 | 4795823 |
| 10% | %PROGRAMFILES% \ Microsoft ISA Server \ smtpfltr.dll | Microsoft Internet Security and Acceleration Server 2006 | Microsoft (R) Corporation | 5.0.5723.493 | 2081609 |
| 6.67% | %PROGRAMFILES% \ Microsoft ISA Server \ smtpfltr.dll | Microsoft Internet Security and Acceleration Server 2004 | Microsoft (R) Corporation | 4.0.2167.887 | 30422006 |
| 6.67% | %PROGRAMFILES% \ Microsoft ISA Server \ smtpfltr.dll | Microsoft Internet Security and Acceleration Server 2006 | Microsoft (R) Corporation | 5.0.5723.514 | 14553620 |
| 6.67% | %PROGRAMFILES% \ Microsoft ISA Server \ smtpfltr.dll | Microsoft Internet Security and Acceleration Server 2006 | Microsoft (R) Corporation | 5.0.5723.514 | 2918904 |
| 6.67% | %PROGRAMFILES% \ Microsoft ISA Server \ smtpfltr.dll | Microsoft Internet Security and Acceleration Server 2006 | Microsoft (R) Corporation | 5.0.5720.100 | 4187381 |
| 6.67% | %PROGFILES64% \ Microsoft Forefront Threat Management Gateway \ smtpfltr.dll | Microsoft Forefront Threat Management Gateway | Microsoft (R) Corporation | 7.0.9193.500 | 12870927 |
| 3.33% | D: \ Arquivos de programas \ Isaserve2004 \ smtpfltr.dll | Microsoft Internet Security and Acceleration Server 2004 | Microsoft (R) Corporation | 4.0.2167.887 | 24446918 |
| 3.33% | %PROGRAMFILES% \ Microsoft ISA Server \ smtpfltr.dll | Microsoft Internet Security and Acceleration Server 2006 | Microsoft (R) Corporation | 5.0.5723.514 | 25929787 |
| 3.33% | %PROGRAMFILES% \ Microsoft ISA Server \ smtpfltr.dll | Microsoft Internet Security and Acceleration Server 2004 | Microsoft (R) Corporation | 4.0.2165.594 | 8027887 |
| 3.33% | %PROGRAMFILES% \ Microsoft ISA Server \ smtpfltr.dll | Microsoft Internet Security and Acceleration Server 2004 | Microsoft (R) Corporation | 4.0.2167.887 | 24291450 |
| 3.33% | %PROGFILES64% \ Microsoft Forefront Threat Management Gateway \ smtpfltr.dll | Microsoft Forefront Threat Management Gateway | Microsoft (R) Corporation | 7.0.7734.100 | 26826277 |