| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 76,47% | %SYSDIR% \ optulfx64.dll | OPTULFX64 | Optimal Sound LLC | 6.0.6001.11 | 11842591 |
| 11,76% | %SYSDIR% \ optulfx64.dll | OPTULFX64 | Optimal Sound LLC | 6.0.6001.11 | 8022558 |
| 11,76% | %SYSDIR% \ optulfx64.dll | OPTULFX64 | Optimal Sound LLC | 6.0.6001.11 | 26903494 |