ZIPを7Zに変換
ZIPを7Zにまとめ直せば、より高い圧縮率を活かせます。中身は同じでもアーカイブ自体はより小さくなります。
変換元
To
ZIP
The universal archive format. Bundles files and folders into one compressed file that opens on any system without extra software.
7Z
The 7-Zip archive format, known for strong compression that often beats ZIP. Best opened with 7-Zip or a compatible app.