Mac OS is the computer operating system for Apple Computer's Macintosh line of personal computers and workstations. A popular feature of its latest version, Mac OS X, is a desktop interface with some 3-D appearance characteristics.
Weâre behind you. PPG Pittsburgh PaintsÂ® has quality products, industry-leading tools, and support for every project, backed by service only available from independent, locally-owned retailers.
Facts about PPG. At a Glance. Founded in 1883 as Pittsburgh Plate Glass by Captain John B. Ford and John Pitcairn in Pittsburgh, Pennsylvania. Today, PPG is a global supplier of paints, coatings, optical products, specialty materials, and fiber glass.