| 摘要 |
PROBLEM TO BE SOLVED: To effectively suppress increase in required time until install completion regardless of the number of updatable programs or a data volume, while applying an update program as much as possible when the update program exists upon integrally installing a plurality of programs. ! SOLUTION: An integrated installer 70 is configured to inquire a server 7 of whether an up-to-date version of each of application installers 71 to 73 exists, and when the up-to-date version for any of the application installers exists, other application installer of which the up-to-date version does not exist (that is, a content of a CD-ROM 50 has already been the up-to-date version) is configured to be executed, and in parallel with the execution, download of the up-to-date version is configured to be started. When the application installer to be executed next after executing a certain application installer is downloading the up-to-date version, the download is configured to be halted and an application installe |
