https://blog.wongcw.com/2020/12/17/heu-kms-activator-v20-0-0-%e7%9f%a5%e5%bd%bc%e8%80%8c%e7%9f%a5%e5%b7%b1%e6%95%b8%e5%ad%97%e8%a8%b1%e5%8f%af%e8%ad%89%e6%bf%80%e6%b4%bb%e5%b7%a5%e5%85%b7/