| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 92% | %SYSDIR% \ DRIVERS \ camdrv21.sys | Microsoft® Windows® Operating System | Microsoft Corporation | 5.1.2600.0 | 1255153 |
| 8% | %SYSDIR% \ DRIVERS \ camdrv21.sys | Audio and Video USB Camera | Philips Components BU Imaging Solutions | 5.1.2600.113 | 5613783 |