| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 40% | %PROGRAMFILES% \ MICROSOFT OFFICE \ OFFICE12 \ prtf9.dll | 2007 Microsoft Office system | Microsoft Corporation | 12.0.6650.5000 | 18167697 |
| 20% | %PROGRAMFILES% \ Microsoft Office \ Office14 \ prtf9.dll | Microsoft Office 2010 | Microsoft Corporation | 14.0.6015.1000 | 1933046 |
| 20% | %PROGRAMFILES% \ Microsoft Office \ Office14 \ prtf9.dll | Microsoft Office 2010 | Microsoft Corporation | 14.0.4750.1000 | 30727337 |
| 20% | %PROGFILES64% \ Microsoft Office \ Office14 \ prtf9.dll | Microsoft Office 2010 | Microsoft Corporation | 14.0.4750.1000 | 26570177 |