Visual Studio 2015 Update 3 Offline Installer [2021] Link

The installer will then download the complete file set to that folder, which you can later transfer to an offline machine.

The installer is ignoring your offline folder and looking for a network cache. Fix: Run the installer with the --noweb switch. visual studio 2015 update 3 offline installer

Alternatively, copy the entire offline folder to a shorter path (e.g., D:\VS ). Long paths confuse the old installer. The installer will then download the complete file

If you have the web installer and want to create a portable setup folder tailored to specific components, use the /layout command line switch. use the /layout command line switch.