ダウンロード
https://support.apple.com/ja-jp/106452
https://support.apple.com/ja-jp/106488
https://support.apple.com/ja-jp/106419
https://support.apple.com/ja-jp/106417
https://support.apple.com/ja-jp/106566
https://support.apple.com/ja-jp/106805
https://support.apple.com/ja-jp/106790
https://support.apple.com/ja-jp/106615
https://support.apple.com/ja-jp/106842
システム条件: どのバージョンの macOS でも ダウンロード 可能ですが、インストールの必要があるのは、macOS バージョン 10.14.3 以前のみです。
https://support.apple.com/ja-jp/106446
https://support.apple.com/ja-jp/106791
https://support.apple.com/ja-jp/106851
https://support.apple.com/ja-jp/106442
https://support.apple.com/ja-jp/106645
https://support.apple.com/ja-jp/106837
https://support.apple.com/ja-jp/106408
https://support.apple.com/ja-jp/106649
https://support.apple.com/ja-jp/106563
https://support.apple.com/ja-jp/106437
https://support.apple.com/ja-jp/106815
https://support.apple.com/ja-jp/106618
https://support.apple.com/ja-jp/106501
https://support.apple.com/ja-jp/106573
www.apple.com/jp/itunes/ download /
https://support.apple.com/ja-jp/106381
https://support.apple.com/ja-jp/106839
https://support.apple.com/ja-jp/106854
https://support.apple.com/ja-jp/106460
https://support.apple.com/ja-jp/106833
https://support.apple.com/ja-jp/106693
https://support.apple.com/ja-jp/106732