Got a setting that you just can’t get to stick properly? Here’s a listing of preference files for Sierra, and pointers to all sorts of other settings too.
property list
This new version improves control behaviours in the preferences sheet. Is it ready for final release now?
How much more difficult is it to write your own code to handle user preferences, rather than letting UserDefaults handle them?
Adds the ability to export and import libraries of custom predicates, styles, and filters to property list files, independently of preferences – a leap forward.
Implementing file save and file open for Property Lists using Swift 3.
How HelpHelp accesses a large nested Property List files, handles its data as arrays, and uses NSHelpManager.
How to set your Energy Saver sleep settings to what you want, rather than what Apple might want you to.
Where has the preference settings file for the Energy Saver pane gone?
Eight steps to fix software which doesn’t work the way that it should: be your own Q&A expert.
What are the zero-length .lockfiles which have appeared in my Preferences folder?
The Eclectic Light Company 