Last updated at 9:22 am UTC on 10 May 2017
The Preferences window in Squeak lets you adjust the settings of many preferences.
Or from menu 'Tools'
Read Preferences class comment first.
Preferences in Squeak 4.5
In Squeak4.5-13352, access the preference browser from the Tools Menu on the Docking Bar. The help button provides instructions on how to use it. The screen shot shows the menu and the browser after it is opened, along with the help window, a selected preference and its more popup window. If you want to experiment with the settings, use the "save to disk" button first in order to restore the settings later, if necessary.
Preferences window 2004
How to lockdown an image for release for examples of setting Preferences programmatically.