| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 91.84% | %SYSDIR% \ DRIVERS \ wdfcobulk.sys | Cobalt USB Stick WDF Driver | Cobalt Technology CO., LTD. | 4.0.3.0 | 4448924 |
| 8.16% | %SYSDIR% \ DRIVERS \ wdfcobulk.sys | Cobalt Technologies USB Stick WDF Driver | Cobalt Technologies Co., Ltd. | 5.1.2.6 | 4640178 |