| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 70% | %SYSDIR% \ spool \ PRTPROCS \ x64 \ sdu1mpc.dll | Windows (R) Server 2003 DDK driver | Windows (R) Server 2003 DDK provider | 5.2.3790.1830 | 8845531 |
| 25% | %SYSDIR% \ spool \ PRTPROCS \ W32X86 \ sdu1mpc.dll | Windows (R) 2000 DDK Driver | Windows (R) 2000 DDK provider | 5.1.2600.1106 | 10352219 |
| 5% | %SYSDIR% \ spool \ PRTPROCS \ x64 \ sdu1mpc.dll | Windows (R) Server 2003 DDK driver | Windows (R) Server 2003 DDK provider | 5.2.3790.1830 | 13570693 |