.NET Framework离线安装包下载地址

.NET Framework 4.7.2

https://download.visualstudio.microsoft.com/download/pr/1f5af042-d0e4-4002-9c59-9ba66bcf15f6/527a5cc66d3e5c7d3653b366f5add524/ndp472-kb4054530-x86-x64-allos-chs.exe

.NET Framework 4.8

https://download.visualstudio.microsoft.com/download/pr/2d6bb6b2-226a-4baa-bdec-798822606ff1/8494001c276a4b96804cde7829c04d7f/ndp48-x86-x64-allos-enu.exe