An image processing apparatus includes circuitry that receives a list of file identification information from an external apparatus that stores, for one or more files to be output, file identification information for identifying the file to be output connected to the image processing apparatus via a network, registers, in a memory, output information including file identification information of a first file at least one file of the one or more files that has been output, and based on a result of comparing the list of the file identification information that is received with the file identification information included in the output information, controls a display to display a screen for selecting a file to be output, the screen indicating at least one of the first file and a second file, the second file being at least one file of the one or more files that has not been output.