| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 80% | %SYSDIR% \ spool \ drivers \ x64 \ 3 \ hpzui580.dll | HP UI | Hewlett-Packard Corporation | 61.63.567.32 | 8935006 |
| 20% | %SYSDIR% \ spool \ DRIVERS \ W32X86 \ 3 \ hpzui580.dll | HP UI | Hewlett-Packard Corporation | 61.63.567.32 | 6387880 |