| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 43.07% | %PROGRAMFILES% \ Messenger \ msimmsgr.dll | Microsoft Exchange | Microsoft Corporation | 6.0.6617.49 | 11454470 |
| 40.15% | %PROGRAMFILES% \ Messenger \ msimmsgr.dll | Microsoft Exchange | Microsoft Corporation | 6.0.6617.50 | 1614332 |
| 8.76% | %PROGRAMFILES% \ Messenger \ msimmsgr.dll | Microsoft Exchange | Microsoft Corporation | 6.0.6617.50 | 3092421 |
| 3.65% | %PROGRAMFILES% \ Messenger \ msimmsgr.dll | Microsoft Exchange | Microsoft Corporation | 6.0.6617.49 | 1711825 |
| 0.73% | %PROGRAMFILES% \ Messenger \ msimmsgr.dll | Microsoft Exchange | Microsoft Corporation | 6.0.6617.50 | 16074783 |
| 0.73% | %PROGRAMFILES% \ Messenger \ msimmsgr.dll | Microsoft Exchange | Microsoft Corporation | 6.0.6617.49 | 9530604 |
| 0.73% | %PROGRAMFILES% \ Messenger \ msimmsgr.dll | Microsoft Exchange | Microsoft Corporation | 6.0.6379.0 | 24679558 |
| 0.73% | %PROGRAMFILES% \ Messenger \ msimmsgr.dll | Microsoft Exchange | Microsoft Corporation | 6.0.6617.50 | 3623306 |
| 0.73% | %PROGRAMFILES% \ Messenger \ msimmsgr.dll | Microsoft Exchange | Microsoft Corporation | 6.0.6617.49 | 2505533 |
| 0.73% | %PROGRAMFILES% \ Messenger \ msimmsgr.dll | Microsoft Exchange | Microsoft Corporation | 6.0.6617.50 | 7912772 |