安装.net环境安装失败提示:
Final Result: installation falled with error code: (0x80070643),"安装时发生严重错误"(Elapsed time:0 00:01:20).
参考网络文档进行排查:https://answers.microsoft.com/zh-hans/windows/forum/all/0x80070643/341c0f7e-89fb-4b28-a732-18a4fac4e093