| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 41,18% | %SYSDIR% \ spool \ PRTPROCS \ x64 \ ps3420pc.dll | Windows (R) Server 2003 DDK driver | Windows (R) Server 2003 DDK provider | 5.2.3790.1830 | 5974669 |
| 35,29% | %SYSDIR% \ spool \ PRTPROCS \ W32X86 \ ps3420pc.dll | Windows (R) 2000 DDK Driver | Windows (R) 2000 DDK provider | 5.1.2600.1106 | 7640074 |
| 11,76% | %SYSDIR% \ spool \ PRTPROCS \ x64 \ ps3420pc.dll | Windows (R) Server 2003 DDK driver | Windows (R) Server 2003 DDK provider | 5.2.3790.1830 | 22536295 |
| 11,76% | %SYSDIR% \ spool \ PRTPROCS \ W32X86 \ ps3420pc.dll | Windows (R) 2000 DDK Driver | Windows (R) 2000 DDK provider | 5.1.2600.1106 | 10126948 |