Apple Macintosh System 7.5 - Manual (Page 31)

3 Open the Installer by double-clicking its icon.
If you are installing from a CD, open the Install QuickDraw GX installer alias.
4 When you see the Installer’s welcome screen, click Continue.
5 Open the pop-up menu and choose Custom Install.
The Custom Install dialog box appears, listing all available QuickDraw GX
software components.
6 Click the checkbox next to QuickDraw GX Utilities.
You can see and select individual items within each component by clicking
the arrow on the left, then clicking the item you want to install. To get
additional information about each component listed, click the box with the
letter i in it to the right of the component.
23 Installing QuickDraw GX