Visual Studio 2017 ISO - Offline installation

Download:

https://www.visualstudio.com/de/downloads/

Create offline installation:

https://docs.microsoft.com/en-us/visualstudio/install/create-an-offline-installation-of-visual-studio

Update etc. offline installation:

https://docs.microsoft.com/en-us/visualstudio/install/use-command-line-parameters-to-install-visual-studio