| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 39.13% | %SYSDIR% \ cmeffectapo.dll | Windows (R) Win 7 DDK driver | C-Media Electronics Inc. | 8.0.14.105 | 31605580 |
| 26.09% | %SYSDIR% \ cmeffectapo.dll | Windows (R) Win 7 DDK driver | C-Media Electronics Inc. | 8.0.14.105 | 31423173 |
| 26.09% | %SYSDIR% \ cmeffectapo.dll | Windows (R) Win 7 DDK driver | C-Media Electronics Inc. | 8.0.14.105 | 30280626 |
| 4.35% | %SYSDIR% \ cmeffectapo.dll | Windows (R) Win 7 DDK driver | C-Media Electronics Inc. | 8.0.13.1203 | 25532987 |
| 4.35% | %SYSDIR% \ cmeffectapo.dll | Windows (R) Win 7 DDK driver | C-Media Electronics Inc. | 8.0.14.105 | 31232579 |