Windows Server 2012 R2/2016/2019无法安装.NET Framework 3.5.1或语言包的解决方法

 

https://help.aliyun.com/knowledge_detail/38203.html?spm=a2c6h.13066369.0.0.746f5085mpjUu4

 

https://blog.csdn.net/F12138_/article/details/80220698