| 58.9% | %SYSDIR% \ spool \ drivers \ x64 \ 3 \ riafui1.dll | Ricoh PCL Unidrv Printer Driver | Ricoh Co., Ltd. | 0.3.1305.0 | 5995974 |
| 15.07% | %SYSDIR% \ spool \ drivers \ x64 \ 3 \ riafui1.dll | Ricoh PCL Unidrv Printer Driver | Ricoh Co., Ltd. | 0.3.1305.0 | 16555543 |
| 8.22% | %SYSDIR% \ spool \ DRIVERS \ W32X86 \ 3 \ riafui1.dll | Ricoh PCL Unidrv Printer Driver | Ricoh Co., Ltd. | 0.3.1305.0 | 8856100 |
| 4.11% | %SYSDIR% \ spool \ drivers \ x64 \ 3 \ riafui1.dll | Ricoh PCL Unidrv Printer Driver | Ricoh Co., Ltd. | 0.3.1536.0 | 24241735 |
| 4.11% | %SYSDIR% \ spool \ drivers \ x64 \ 3 \ riafui1.dll | Ricoh PCL Unidrv Printer Driver | Ricoh Co., Ltd. | 0.3.1536.0 | 23118179 |
| 2.74% | %SYSDIR% \ spool \ DRIVERS \ W32X86 \ 3 \ riafui1.dll | Ricoh PCL Unidrv Printer Driver | Ricoh Co., Ltd. | 0.3.1536.0 | 24046194 |
| 1.37% | %SYSDIR% \ spool \ drivers \ x64 \ 3 \ riafui1.dll | Ricoh PCL Unidrv Printer Driver | Ricoh Co., Ltd. | 0.3.1536.0 | 5987293 |
| 1.37% | %SYSDIR% \ spool \ DRIVERS \ W32X86 \ 3 \ riafui1.dll | Ricoh PCL Unidrv Printer Driver | Ricoh Co., Ltd. | 0.3.1536.0 | 27477447 |
| 1.37% | %SYSDIR% \ spool \ DRIVERS \ W32X86 \ 3 \ riafui1.dll | Ricoh PCL Unidrv Printer Driver | Ricoh Co., Ltd. | 0.3.1305.0 | 18269037 |
| 1.37% | %SYSDIR% \ spool \ drivers \ x64 \ 3 \ riafui1.dll | Ricoh PCL Unidrv Printer Driver | Ricoh Co., Ltd. | 0.3.1536.0 | 28007279 |
| 1.37% | %SYSDIR% \ spool \ DRIVERS \ W32X86 \ 3 \ riafui1.dll | Ricoh PCL Unidrv Printer Driver | Ricoh Co., Ltd. | 0.3.1305.0 | 21997035 |