| 摘要 |
PROBLEM TO BE SOLVED: To display an error message if execution of a program fails when executing the program in a mode where no error message is output.SOLUTION: An installer is allowed to execute installation of a plurality of applications in a mode where no error message is displayed on a display unit. When the installation by the installer is finished, installation result by the installer is determined. According to the determined installation result, the installer which fails the installation is allowed to re-execute the installation of the application which the installation fails in a mode where the error message is displayed on the display unit. As a result of re-execution, the error message is displayed on the display unit by the installer which fails the installation. |
