| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 75% | %SYSDIR% \ spool \ PRTPROCS \ x64 \ lxbupp6c.dll | Windows 2K/XP Printer Driver | Lexmark International, Inc. | 3.64.0.0 | 6531056 |
| 25% | %SYSDIR% \ spool \ PRTPROCS \ x64 \ lxbupp6c.dll | Windows 2K/XP Printer Driver | Lexmark International, Inc. | 3.64.0.0 | 12500498 |