Summary
https://support.apple.com/kb/PH12346?locale=ja_JP
https://support.apple.com/kb/PH12338?locale=ja_JP
https://support.apple.com/kb/PH12460?locale=ja_JP
https://support.apple.com/kb/PH12457?locale=ja_JP
https://support.apple.com/kb/PH12453?locale=ja_JP
https://support.apple.com/kb/PH12452?locale=ja_JP
https://support.apple.com/kb/PH12459?locale=ja_JP
https://support.apple.com/kb/PH12458?locale=ja_JP
https://support.apple.com/kb/PH12456?locale=ja_JP
https://support.apple.com/kb/PH12454?locale=ja_JP
https://support.apple.com/kb/PH12451?locale=ja_JP
https://support.apple.com/kb/PH12450?locale=ja_JP
https://support.apple.com/kb/PH12461?locale=ja_JP
https://support.apple.com/kb/PH12462?locale=ja_JP
https://support.apple.com/kb/PH12463?locale=ja_JP
https://support.apple.com/kb/PH1466?locale=ja_JP
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