According to the claimed invention, an information processing apparatus for displaying a help screen based on help screen information, comprising a determination unit adapted to determine whether a detailed help file corresponding to a program is present or not; and a display control unit adapted to, when said determination unit determines that the relevant detailed help file is present, display a help screen based on help screen information included in the relevant detailed help file, and to, when said determination unit determines that the relevant detailed help file is absent, display a help screen based on help screen information included in a simplified help file installed together with the program.