Installs a PostScript Printer Description (PPD) file and Print Dialog Extensions (PDEs) for use with Apple's Print Center and Mac OS X print system. This installer is distributed on a Disk Copy image (.dmg). Double-click on this file to open Disk Copy, which will mount the image like a CD or hard disk. You can then open the installers on the image. Disk Copy 10.x is included as part of Mac OS X.