As a basic step, do check all the driver properties for any changes in the printing preferences (check on both the computers).
If no driver settings are changed but error continues, then you may try to reinstall drivers on the Windows 7 computer.
As a basic step, do check all the driver properties for any changes in the printing preferences (check on both the computers).
If no driver settings are changed but error continues, then you may try to reinstall drivers on the Windows 7 computer.