| 25.58% | %SYSDIR% \ spool \ PRTPROCS \ W32X86 \ okc04epp.dll | OKI PCL5c Printer Driver | Oki Data Corporation | 2.0.1.1 | 21778527 |
| 20.93% | %SYSDIR% \ spool \ PRTPROCS \ x64 \ okc04epp.dll | OKI PCL5c Printer Driver | Oki Data Corporation | 2.0.1.1 | 23683364 |
| 18.6% | %SYSDIR% \ spool \ PRTPROCS \ x64 \ okc04epp.dll | OKI PCL5c Printer Driver | Oki Data Corporation | 2.0.2.3 | 22711390 |
| 11.63% | %SYSDIR% \ spool \ PRTPROCS \ W32X86 \ okc04epp.dll | OKI PCL5c Printer Driver | Oki Data Corporation | 2.0.2.3 | 24103018 |
| 4.65% | %SYSDIR% \ spool \ PRTPROCS \ W32X86 \ okc04epp.dll | Windows XP/2000 Print Processor | Oki Data Corporation | 1.1.1.0 | 24152996 |
| 4.65% | %SYSDIR% \ spool \ PRTPROCS \ W32X86 \ okc04epp.dll | OKI PCL5c Printer Driver | Oki Data Corporation | 2.0.1.1 | 20214036 |
| 3.49% | %SYSDIR% \ spool \ PRTPROCS \ W32X86 \ okc04epp.dll | OKI PCL5c Printer Driver | Oki Data Corporation | 2.0.0.0 | 15509180 |
| 2.33% | %SYSDIR% \ spool \ PRTPROCS \ x64 \ okc04epp.dll | OKI PCL5c Printer Driver | Oki Data Corporation | 2.0.1.1 | 21689628 |
| 2.33% | %SYSDIR% \ spool \ PRTPROCS \ W32X86 \ okc04epp.dll | OKI PCL5c Printer Driver | Oki Data Corporation | 2.0.1.1 | 31208109 |
| 2.33% | %SYSDIR% \ spool \ PRTPROCS \ x64 \ okc04epp.dll | OKI PCL5c Printer Driver | Oki Data Corporation | 2.0.2.3 | 30073533 |
| 1.16% | %SYSDIR% \ spool \ PRTPROCS \ W32X86 \ okc04epp.dll | OKI PCL5c Printer Driver | Oki Data Corporation | 2.0.2.3 | 30447016 |
| 1.16% | %SYSDIR% \ spool \ PRTPROCS \ W32X86 \ okc04epp.dll | Windows XP/2000 Print Processor | Oki Data Corporation | 1.1.1.0 | 26749191 |
| 1.16% | %SYSDIR% \ spool \ PRTPROCS \ W32X86 \ okc04epp.dll | OKI PCL5c Printer Driver | Oki Data Corporation | 2.0.1.1 | 21559541 |