摘要 |
PROBLEM TO BE SOLVED: To complete main install by temporarily installing all install files in a non-volatile storage device, and extending the install files as necessary when the capacity of the non-volatile storage device is not sufficient. SOLUTION: At the time of installing desired install files from an install media 109 in a large capacity storage device 101 by an installer 110, when the dead capacity of the large capacity storage device 101 being the destination of install is not sufficient, the compressed install files are temporarily installed, and the compressed and temporarily installed compressed install files are extended when the dead capacity is sufficiently ensured so that the main install can be completed by an installer 114.
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