Display control apparatus, display control method, and storage medium for displaying a content of a file on a display apparatus

A display control apparatus capable of displaying on a display apparatus contents of a plurality of files classified into a plurality of groups, the display control apparatus comprising:

• a display control unit configured to cause the display apparatus to display a content of a file included in any one of the plurality of groups by changing a display target file among a plurality of files included in the plurality of groups according to a predetermined order of the plurality of files;
• and
• a determination unit configured to determine a group to be a display target displayed by the display control unit from the plurality of groups according to a user instruction,
• wherein, if a number of files from a first file, which is a display target to the display apparatus, to a second file, which is included in a group newly determined as a display target by the determination unit, in the predetermined order is equal to or greater than a predetermined number, the display control unit causes the display apparatus to display a content of at least one file between the first file and the second file in the predetermined order before a display target file is changed from the first file to the second file and a content of the second file is displayed.