Abstract: An information processing system includes a memory that stores a database in which each of a plurality of applications is associated with pieces of information classified into a plurality of categories, and circuitry to extract one or more keywords, for each of the plurality of categories, from a search sentence and search the database for an application associated with information relating to the one or more keywords.

Abstract: A training support program which permits individual participants in a seminar to practice installing an application program and at the same time to actually install the program in existing network environments of the respective participants' corporations. A terminal device used by a participant in the seminar is caused to display, in accordance with the progress of the seminar, an input screen for entering environment information matching the environment of a network in which the participant intends to install the network application (Step S1). Subsequently, a computer acquires the environment information entered by the participant into the terminal device following the training procedure of the seminar, to generate, based on the acquired environment information, individual environment setting information necessary for configuring an operational environment for the network application on the network (Step S2).