https://blog.wongcw.com/2018/11/23/cleanmypc-v1-9-9-1825%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-%e7%b3%bb%e7%b5%b1%e6%b8%85%e7%90%86%e5%b7%a5%e5%85%b7/