PrefEdit is a utility that allows you to inspect and edit all preference settings for OS X applications. The settings are displayed in a browser and can be edited by simple point-and-click operations. You can also do a full-text search on all settings, or clean up unused entries of applications that have been uninstalled.
PrefEdit can access all preference settings of “well-behaved” Carbon and Cocoa applications. Older Mac applications running in the Classic environment used a totally different system for storing preference settings. The settings of such programs do not appear in PrefEdit.
Warning: If you edit, add, or delete preference values of application programs or the OS X operating system, you should know what you are doing. Inappropriate values can cause serious malfunctions in the system, which could destroy important data or create other unexpected effects.
What’s New:
Release 5.0 (Build 211005)
- Added new feature to show a table of private preference settings that are shared between sandbox-protected applications (app group preference suites). The respective function is available via the Window menu. Such application group settings can be fully edited in the known manner.
- Many internal changes to be prepared for upcoming versions of macOS.
- Removed support for the operating systems macOS 10.12 Sierra and macOS 10.13 High Sierra. Old versions of PrefEdit down to Mac OS X 10.2 remain still available at our web site.
Screenshots: