打开cmd，进入unity的安装文件夹，windows10下默认路径是C:\Program Files\Unity\Hub\Editor\2019.4.4f1\Editor
C:\Program Files\Unity\Hub\Editor\2019.4.4f1\Editor
然后运行：
hasp_update.exe u unity-sl.v2c
问题解决！
[Tips] Unity 打开错误“Sentinel key not found（H0007）”
原文：https://www.cnblogs.com/immortalBlog/p/13382151.html
