| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 98.09% | %SYSDIR% \ DRIVERS \ zdpsp50.sys | PCAUSA Rawether for Windows | Printing Communications Assoc., Inc. (PCAUSA) | 5.50.18.2 | 1200255 |
| 1.53% | %SYSDIR% \ DRIVERS \ zdpsp50.sys | PCAUSA Rawether for Windows | Printing Communications Assoc., Inc. (PCAUSA) | 5.50.18.2 | 3145426 |
| 0.38% | %SYSDIR% \ DRIVERS \ zdpsp50.sys | PCAUSA Rawether for Windows | Printing Communications Assoc., Inc. (PCAUSA) | 5.50.18.2 | 1339461 |