The AppleShare extension enables your Macintosh to access network volumes and services through the Chooser using TCP/IP or AppleTalk. You will see the AppleShare icon appear when you open the Chooser Desk Accessory. Install this extension if your Mac is part of a network. Unnecessary if you are not on the network. Requires Open Transport 1.1.2 and System 7.5.3 or later.