0860名無しさんに接続中…垢版 | 大砲2020/05/01(金) 18:18:25.84ID:RxYm8M91 しかし無知な人が多いなぁ… https://techcrunch.com/2020/03/24/youtube-defaults-to-sd-quality-worldwide-to-tame-bandwidth-surge/