OSX: the default program icon of the private custom Dock.

After a new user logs on to the console for the first time, OSX automatically lists the System Default Application icons in the user's Dock. These icons vary with the OSX version.

System Administrators sometimes need to change the default system icons, or add or delete their own system icons.

This location is because of Apple's tradition of system changes. The location of this file varies with different OSX versions.

If/Library/Preferences/com.The apple.doc kfixup. plist file exists, so you need to change the content in the file. This file controls how to update the user Dock icon after the first login after the system upgrade for existing users. For more information, see the start function. You can add apps and directories, move apps, delete app icons, and define system programs.

The administrator can make full use of this system mechanism to customize the user's Dock icon.

In at least 10.8/10.9, a file also initializes the user Dock icon, which is in:/System/Library/CoreServices/Dock. app/Contents/Resources /*.Lproj/default. plist, that is, different languages can have different configurations. This file contains the core applications of the current operating system. The first login user will use this file as the initial default Dock icon. The administrator can set different default Dock application icons based on the language set by the system.

Dockutil is a tool used to edit commands.