| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 64,1% | %SYSDIR% \ wmserr.dll | Microsoft® Windows Media Services | Microsoft Corporation | 9.0.0.3372 | 5367644 |
| 20,51% | %SYSDIR% \ wmserr.dll | Microsoft® Windows Media® Services | Microsoft Corporation | 9.6.7600.16564 | 7822770 |
| 12,82% | %SYSDIR% \ wmserr.dll | Microsoft® Windows Media Services | Microsoft Corporation | 9.0.0.3372 | 4645076 |
| 2,56% | %SYSDIR% \ wmserr.dll | Microsoft® Windows Media Services | Microsoft Corporation | 9.1.1.3841 | 8014727 |