https://blog.wongcw.com/2018/10/24/cleanmypc-v1-9-8-1685-%e5%a4%9a%e8%af%ad%e8%a8%80%e4%b8%ad%e6%96%87%e6%b3%a8%e5%86%8c%e7%89%88-%e7%b3%bb%e7%bb%9f%e6%b8%85%e7%90%86%e5%b7%a5%e5%85%b7/