Change Startup Disk for Mac

Used Change Startup Disk for Mac?

Change Startup Disk Analysis

AI Assisted Content · June 11, 2026

Not written by CNET Staff.

Change Startup Disk is a free utility designed for macOS users, simplifying the process of selecting and managing startup disks. This application provides a user-friendly interface that allows users to easily switch between different startup disks without navigating through system preferences. It is particularly useful for those who utilize multiple operating systems or external drives, making it an essential tool for advanced users and tech enthusiasts alike.

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Free

The program supports a variety of disk formats and is compatible with both internal and external drives. Users can quickly change their startup disk with just a few clicks, streamlining the boot process. Change Startup Disk is lightweight and does not require extensive system resources, making it an ideal addition to any Mac user's collection of utilities.

Change Startup Disk for Mac

Used Change Startup Disk for Mac?

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Full Specifications

GENERAL

Release: March 26, 2003

Latest update: June 11, 2026

Version: 1.6.1

OPERATING SYSTEMS

Platform: Mac

Operating System

Mac OS X 10.2
Mac OS X

Additional Requirements: Mac OS X 10.2 or higher 24U Appearance OSAX (installer included)

POPULARITY

Total Downloads: 2,959

Downloads Last Week: 0

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Last Updated

User Reviews

4/5

7 User Votes

Nightmare
wsfaplauDecember 18, 2004
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Summary
This review was originally posted on VersionTracker.com.<br />Yikes. I too had big trouble with this app. (Using an iMac G4 running OS X 10.2.8). After installing I could not get my iMac to boot at all. Had to reinstall OS from original CD and am now putting everything back together. Not Good!
PeLaMarch 27, 2003
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This review was originally posted on VersionTracker.com.<br />Works great, but more and more useless as OS X apps replace classic versions step by step. @Reid: If someone is too stupid to drag
garyh99February 4, 2003
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This review was originally posted on VersionTracker.com.<br />Thanks, but.... The original is editable to include a password like Megavold wrote. However it does not handle OS9 being on another volume. The new
Megavolt--2008January 29, 2003
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Summary
This review was originally posted on VersionTracker.com.<br />Both versions work great. The original version (included) lets you edit the script to enter your password so you can switch OS without entering the
s. stevensJanuary 29, 2003
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This review was originally posted on VersionTracker.com.<br />Just keeps getting better. I use it all the time. Thanks for another great freeware app.
s. stevensJune 11, 2002
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This review was originally posted on VersionTracker.com.<br />Excellent. I hate going into 0S9, but when I do, this makes it a snap. Thanks.
bostmassJune 10, 2002
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Summary
This review was originally posted on VersionTracker.com.<br />I have two hard drives and this makes switching into different OS's seemless. Excellent work. I always put it on my co-workers desktops and they

Developer’s Description

By NoName ScriptWare

Bypass system prefs to switch into OS 9

An AppleScript that allows the user to bypass the OSX System Preferences to change the Startup Disk. Choose between OS 9 and OS X with the click of button. OS 9 Script included. Instructions included inside Original Script on embedding your ADMIN password so as to permanently bypass the dialog box. Deluxe works on multiple partitions/hard drives. This script was featured in David Pogue's Mac OS X: The Missing Manual, 2nd Edition. This script is no longer being developed because of hardware constraints.