1993


 * January 20: 42nd U.S. president Bill Clinton is inaugurated.
 * January 23: Elmer Baum, the first seed investor of the Apple Computer Company, passes away.
 * February 1: The Macintosh Performa 250 is released internationally outside of the United States.
 * February 10: The Macintosh Color Classic, Centris 650, and Quadra 800 are released.
 * March 13: The Apple Company Store is opened at the new 1 Infinite Loop campus.
 * March 15: The Macintosh LC II is discontinued.
 * March 24: ClarisWorks 2.0 is released for classic Mac OS.
 * April 5: Apple Computer applies for the "MessageSlate" trademark for an unreleased tablet computer that it has in development.
 * April 12: The Macintosh Performa 450 is released.
 * May 10-14: The 1993 Worldwide Developers Conference is held at the San Jose McEnery Convention Center in California.
 * June 18: John Sculley resigns as CEO of Apple and is replaced by Michael Spindler.
 * August 3: The first MessagePad running Newton OS is released.
 * September 13: The Macintosh Classic II is discontinued.
 * October 21: The Macintosh Color Classic II and Quadra 605 are released.

Hardware

 * The Macintosh LC III and III+ are released.
 * The Macintosh LC 520 is released.
 * The Macintosh TV is released.
 * The Centris/Quadra 610 are released.
 * The Centris/Quadra 650 are released.
 * The Centris/Quadra 660AV are released.
 * The Quadra 840AV is released.
 * The PowerBook 145B is released.
 * The PowerBook 165 and 165c are released
 * The PowerBook 180c is released
 * The PowerBook Duo 250 is released.
 * The PowerBook Duo 270c is released.
 * The AppleDesign Powered Speakers are released.
 * The Apple Workgroup Server series (60, 80, 95) is released.
 * The PowerCD is released.

Software

 * System 7.1P2 is released for the Macintosh Performa 430 and 450.
 * System 7.1P3 is released for the Macintosh Performa 410, 460, 475 and 550.
 * System 7.1.1 is released and marketed as "System 7 Pro".