32bit http://download.windowsupdate.com/c/msdownload/update/software/updt/2017/09/ndp46-kb4043764-x86_457ce8bb1a87e090f4b7e06e5bcd062903a8359b.exe
64bit http://download.windowsupdate.com/c/msdownload/update/software/updt/2017/09/ndp46-kb4043764-x64_2a2c7a81cc9bdabcb5fec8552c6b7fcd1575d83b.exe
参考: https://blogs.msdn.microsoft.com/dotnet/2017/10/10/net-framework-october-2017-security-and-quality-rollup/
