METHOD AND SYSTEM FOR MANAGING INSTALL HISTORY

PROBLEM TO BE SOLVED: To prepare install managing information in a short time, to shorten time for installing an application into a large scale system as a result and to exactly and efficiently perform the install work of the application as well. SOLUTION: The history managing information of non-updated version information stored in a storage device for each application is compared with the history managing information of updated version information stored in a release medium for each application for each application, Install managing information for storing the conditions of install execution, uninstall execution and no processing as a table is prepared from the compared result. Based on that install managing information, the work of install execution, uninstall execution and no processing for each application is performed.