There are 2 ways to get the Visual Studio 2015 installation for offline installation:
Option 1 – ISO File: Download the ISO file for Community or Enterprise edition. Then virtual mount them to a drive or extract them using a tool (like 7Zip), and start your installation. When I tried this option, the visual studio seemed to miss few packages which it downloaded through an online feed during the installation. So, a better option is to use…
Option 2 – /layout switch: Download the web installer for Community or Enterprise edition. Using administrative command prompt, navigate to the folder where the installation file were downloaded and run the installation file with
Example, for Community edition it would be
vs_community.exe /layout and for Enterprise version it would be
vs_enterprise.exe /layout. This option allows you to download the full set of files to a local folder, and this folder has all the necessary files for offline installation.
Same way the installation for latest Windows SDK can also be prepared.