Windows 10 1709 版、Windows 10 1803 版、Windows 10 1809 版和 Windows Server 2019 上的 Microsoft .NET Framework 4.8

解决：降低一个档安装4.80下面链接

立即下载 Microsoft .NET Framework 4.8 脱机安装程序包

https://go.microsoft.com/fwlink/?linkid=2088631

https://support.microsoft.com/zh-cn/topic/windows-10-1709-%E7%89%88-windows-10-1803-%E7%89%88-windows-10-1809-%E7%89%88%E5%92%8C-windows-server-2019-%E4%B8%8A%E7%9A%84-microsoft-net-framework-4-8-9e61c44e-08d2-f20d-c890-9ed873d9dba0