Concept:Proper software removal is done by using the uninstall feature, not by simply deleting files.Explanation:Deleting only removes selected files but may leave behind registry entries and system components.Archiving stores the program for later use without removing it.Disabling stops the program from running but does not remove it from the computer.Uninstalling completely removes the program and its associated files through the proper removal process.This ensures the computer remains clean and free of leftover or broken software parts.Answer:D. uninstalling.