| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 86,67% | %SYSDIR% \ spool \ PRTPROCS \ W32X86 \ pwproc.dll | Pwrite Driver WinNT | Pragnaan | 1.0.0.1 | 4513116 |
| 13,33% | %SYSDIR% \ spool \ PRTPROCS \ x64 \ pwproc.dll | PentaWare PDF Printer Processor | PentaWare Inc. | 1.0.0.0 | 10339727 |