D
Date
	Arrange icons in a window by size, name, kind or date
	Change the date or time
Delete
	Delete a file and restore a deleted file
	Delete a user account
	Manage files waiting to prints
	Use your Favorites
Deselect
	Deselect a file
Desktop
	Change the desktop picture
Disc
	Copy files to CD or DVD
	Eject a disk
	View the contents of a CD, DVD or other type of disk
Display
	Change the display settings
	Change the Universal Access settings
	Display information on a file
	Display contents of a folder while in list view
Dock
	Add and remove items from the dock
	Change the user capabilities for a user account
	Customize the dock
	Empty the trash
	Open and quit an application from the dock
	Programs running on your computer
	Show the text name of an icon on the dock
Down
	Scroll up or down in a window
Download
	Update your system software
Drop Box
	View shared files
Duplicate
	Duplicate a file
DVD
	Copy files to a CD or DVD
	View the contents of a CD, DVD or other type of disk
	Use the DVD player