参考サイト https://applica.info/windows10-xp-modehttps://qiita.com/kouki-T/items/4fdb63d9efab58e4e92bhttps://web.archive.org/web/20211126022636/https://soumu-diary.com/2020/07/post-315/VirtualBox ダウンロード https://www.oracle.com/virtualization/technologies/vm/downloads/virtualbox-downloads.htmlXP Modeダウンロード https://web.archive.org/web/20201206111118/https://www.microsoft.com/ja-jp/download/details.aspx?id=8002