On the target offline machine, do run the bootstrapper again. Run the executable inside the layout folder:
\\FileServer\Software\VS2019\vs_enterprise.exe Visual Studio 2019 Offline Installer
In an era of high-speed fiber optics and unlimited data plans, it is easy to take a simple online installation for granted. But what happens when you need to set up a development environment on a machine that is air-gapped, behind a strict corporate firewall, or located in a region with unreliable bandwidth? Enter the . On the target offline machine, do run the bootstrapper again
To download the basic .NET desktop and C++ development with English language packs: On the target offline machine
This is the most critical step. The syntax involves calling the bootstrapper executable followed by the --layout argument and a target path where you want the files to be saved.