Does YT5s need to install software or an account for use?
7.YT5需要安裝軟體或帳號才能使用嗎？
YT5s is a free web-based tool that doesn’t require to install software or an account. You don’t need to provide any personal details to access this site.
YT5s 是一款免費的網路為基礎的工具，不需要安裝軟體或帳戶。您無需提供任何個人詳細資訊即可造訪該網站。