The process will take a long time—usually 30 minutes to 2 hours depending on your speed. The final size of a full VS2017 Enterprise ISO with all languages can exceed . The folder will contain vs_setup.exe and a packages directory.
vs_community.exe --layout C:\VS2017_Offline_ISO --add Microsoft.VisualStudio.Workload.NetWeb --add Microsoft.VisualStudio.Workload.NativeDesktop --lang en-US visual studio 2017 offline installer iso
You cannot simply download a pre-made ISO from Microsoft’s public servers. You must generate it using a command line. Below is the step-by-step process for generating a full offline layout. The process will take a long time—usually 30
However, Microsoft’s preferred method of distribution is a small "bootstrapper" executable that downloads files on-the-fly. For developers with unstable internet connections, strict firewall restrictions, or those managing multiple machines, this is not ideal. vs_community
A full offline installation can be massive, requiring at least of disk space if you want every feature.
How to make an offline installer for VS2017 - Scott Hanselman