A command line tool with extensive abilities. It is not actually that hard to use.
settings
Overnight, Apple has pushed out silent updates to El Capitan and Sierra security protection data. MRT Configuration Data […]
These have changed little since El Capitan.
Note: this version ceases to be updated from 14 June 2017. A newer version is available here. In […]
A complete guide and index to locating those troublesome property lists containing preference settings.
Preference settings have been a problem since the first public beta of OS X. Why have they never been properly sorted out?
Details of the undocumented settings files which Apple may update silently, but control your Mac’s security and other features.
Eight steps to fix software which doesn’t work the way that it should: be your own Q&A expert.
How property list files store your preference settings, and how to access additional features.
Although I have set them not to, applications re-open old windows when I start them. How come?
The Eclectic Light Company 