https://blog.wongcw.com/2018/11/22/activepresenter-pro-edition-v7-5-0-win-mac-%e5%a4%9a%e8%aa%9e%e8%a8%80%e4%b8%ad%e6%96%87%e2%80%8b%e2%80%8b%e8%a8%bb%e5%86%8a%e7%89%88-%e5%b1%8f%e5%b9%95%e6%95%99%e5%ad%b8%e9%8c%84%e5%83%8f%e8%bb%9f/