https://blog.wongcw.com/2019/06/03/windows%e7%89%88mozilla-firefox-69%e5%b0%87%e6%8f%90%e4%be%9b%e9%80%b2%e7%a8%8b%e5%84%aa%e5%85%88%e7%b4%9a%e7%ae%a1%e7%90%86%e5%99%a8%e5%8a%9f%e8%83%bd/
Windows版Mozilla Firefox 69將提供進程優先級管理器功能