| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 27.27% | %SYSDIR% \ DRIVERS \ cir.sys | CIR driver | MTC Corporation | 1.1.2.3 | 15946179 |
| 18.18% | %SYSDIR% \ DRIVERS \ cir.sys | CIR driver | MTC Corporation | 1.1.2.3 | 1235418 |
| 18.18% | %SYSDIR% \ DRIVERS \ cir.sys | CIR driver | MTC Corporation | 1.3.0.0 | 5090929 |
| 18.18% | %SYSDIR% \ DRIVERS \ cir.sys | MESC Function Driver | 0.0.0.951 | 1815369 | |
| 9.09% | %SYSDIR% \ DRIVERS \ cir.sys | CIR driver | MTC Corporation | 1.1.2.3 | 2508674 |
| 9.09% | %SYSDIR% \ DRIVERS \ cir.sys | CIR driver | MTC Corporation | 1.3.0.0 | 24534499 |