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 3-5: The 1993 Apple Expo is held in Lyon, France.
 * June 18: John Sculley resigns as CEO of Apple and is replaced by Michael Spindler.
 * June 28: The Macintosh Performa 520 is released in Japan.
 * July 29: The Macintosh Quadra 840AV is released.
 * August 3: The first MessagePad running Newton OS is released.
 * September 13: The Macintosh Classic II is discontinued.
 * September 15-18: The Fall 1993 Apple Expo is held in Puteaux, France.
 * October 21: The Macintosh Color Classic II and Quadra 605 are released.

Hardware

 * February 10: The Macintosh LC III, Centris 610, 650 and PowerBook 165c are released.
 * March 22: The Apple Workgroup Server 80 and 95 are released.
 * June 7: The PowerBook 145B and 180c are released.
 * June 28: The Macintosh LC 520 is released.
 * July 26: The Apple Workgroup Server 60 is released.
 * July 29: The Macintosh Centris 660AV and Quadra 840AV are released.
 * August 16: The PowerBook 165 is released.
 * October 18: The Macintosh LC III+ is released.
 * October 21: The Macintosh Quadra 610, 650, 660AV, PowerBook Duo 250 and 270c are released, immediately replacing the Centris 610, 650 and 660AV.
 * October 25: The Macintosh TV is released.
 * The AppleDesign Powered Speakers are released.
 * The PowerCD is released.

Software

 * April 12: System 7.1P2 is released for the Macintosh Performa 430 and 450.
 * October 18: System 7.1P3 is released for the Macintosh Performa 410, 460, 475 and 550.
 * October 21: System 7.1.1 is released and marketed as "System 7 Pro".