When an application program is started up, a computer system automatically creates a shortcut icon to be used to start up the application program, and automatically deletes a shortcut icon that is determined to be no longer wanted. Upon startup of the application program, program startup information...http://www.google.com.tw/patents/US20020122076?utm_source=gb-gplus-share專利 US20020122076 - Automatic creation and deletion of shortcut icons
