Relevant-information providing method, relevant-information providing apparatus, and relevant-information providing program

摘要

A relevant-information providing method comprising in response to update of an application carried out in a system, storing, in a storage, difference information that is a difference between information on the application that has not been updated and information on the application that has been updated and modification information on management of the system modified as a result of the update, in response to acquisition of update information on a first application, extracting, from the stored difference information, a piece of difference information that is in a predetermined similarity relation with first difference information that is a difference between information on the first application that has not been updated and information on the first application that has been updated, and outputting a piece of the modification information corresponding to the piece of difference information that has been extracted.