: Ensure your installation reaches Version 15.9 , which is the final cumulative service release for the 2017 lifecycle. This version contains vital security patches and toolchain stability updates.
Once this completes, the C:\VS2017_Layout folder will contain everything needed to install Visual Studio 2017 without an internet connection. This represents the most "exclusive" offline package available for this version. It is also a reliable way to install the software without needing to re-download components for each new installation, which saves significant bandwidth. microsoft visual studio 2017 download exclusive