| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 31.59% | %WINDIR% \ SysWOW64 \ keystone.ax | vmc412 | Vimicro Corporation | 1.1.0.9 | 4774880 |
| 21.74% | %WINDIR% \ SysWOW64 \ keystone.ax | vmc412 | Vimicro Corporation | 1.1.0.9 | 24704233 |
| 20.58% | %PROGFILES64% \ Lenovo \ HealthCare \ keystone.ax | vmc412 | Vimicro Corporation | 1.1.0.9 | 1532510 |
| 6.96% | %PROGFILES64% \ Lenovo \ Lenovo Eye Distance System \ keystone.ax | vmc412 | Vimicro Corporation | 1.1.0.9 | 3393082 |
| 6.96% | %WINDIR% \ SysWOW64 \ keystone.ax | vmc412 | Vimicro Corporation | 1.1.0.9 | 7643179 |
| 6.09% | %SYSDIR% \ keystone.ax | vmc412 | Vimicro Corporation | 1.1.0.9 | 7602736 |
| 4.64% | %PROGRAMFILES% \ Realtek \ Realtek PC Camera \ keystone.ax | Keystone | Realtek Semiconductor | 1.11.0.0 | 26287742 |
| 1.45% | %PROGRAMFILES% \ Lenovo \ HealthCare \ keystone.ax | vmc412 | Vimicro Corporation | 1.1.0.9 | 7729447 |