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Continue to ChatSteam宣布明年開始停止對macOS 10.10以及更老版本的支持 https://blog.wongcw.com/2018/12/16/steam%e5%ae%a3%e5%b8%83%e6%98%8e%e5%b9%b4%e9%96%8b%e5%a7%8b%e5%81%9c%e6%ad%a2%e5%b0%8dmacos-10-10%e4%bb%a5%e5%8f%8a%e6%9b%b4%e8%80%81%e7%89%88%e6%9c%ac%e7%9a%84%e6%94%af%e6%8c%81/