System 7 Tune-Up

System 7 Tune-Up may refer to one of the following software patches provided by Apple Computer to users of System 7.0, System 7.0.1, and System 7.0.1P:
 * System 7 Tune-Up 1.0
 * System 7 Tune-Up 1.1
 * System 7 Tune-Up 1.1.1