| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 59.38% | %SYSDIR% \ plpousvr.exe | Option UI | SEIKO EPSON CORPORATION | 1.4.0.0 | 21706383 |
| 15.63% | %SYSDIR% \ plpousvr.exe | Option UI | SEIKO EPSON CORPORATION | 1.0.0.0 | 20070035 |
| 6.25% | %SYSDIR% \ plpousvr.exe | Option UI | SEIKO EPSON CORPORATION | 1.6.0.0 | 31543614 |
| 3.13% | %SYSDIR% \ plpousvr.exe | Option UI | SEIKO EPSON CORPORATION | 1.0.0.0 | 1137680 |
| 3.13% | %SYSDIR% \ plpousvr.exe | Option UI | SEIKO EPSON CORPORATION | 1.6.0.0 | 33128517 |
| 3.13% | %SYSDIR% \ plpousvr.exe | Option UI | SEIKO EPSON CORPORATION | 1.6.0.0 | 29648033 |
| 3.13% | %SYSDIR% \ plpousvr.exe | Option UI | SEIKO EPSON CORPORATION | 1.0.0.0 | 9809369 |
| 3.13% | %SYSDIR% \ plpousvr.exe | Option UI | SEIKO EPSON CORPORATION | 1.4.0.0 | 28237371 |
| 3.13% | %SYSDIR% \ plpousvr.exe | Option UI | SEIKO EPSON CORPORATION | 1.4.0.0 | 29357481 |