| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 45,45% | %SYSDIR% \ drivers \ UMDF \ vyser.dll | HHD Software Virtual Serial Ports | HHD Software Ltd. | 2.2.0.172 | 9426807 |
| 18,18% | %SYSDIR% \ drivers \ UMDF \ vyser.dll | HHD Software Virtual Serial Ports | HHD Software Ltd. | 2.11.0.202 | 32052515 |
| 18,18% | %SYSDIR% \ drivers \ UMDF \ vyser.dll | HHD Software Virtual Serial Ports | HHD Software Ltd. | 2.2.0.172 | 14886738 |
| 9,09% | %SYSDIR% \ drivers \ UMDF \ vyser.dll | HHD Software Virtual Serial Ports | HHD Software Ltd. | 2.11.0.202 | 31276998 |
| 9,09% | %SYSDIR% \ drivers \ UMDF \ vyser.dll | HHD Software Virtual Serial Ports | HHD Software Ltd. | 2.1.0.165 | 10351159 |