If prompted for rvaddon.msi , point the installer to the mounted ISO's location. 3. Update C++ Redistributables
Since web installers are no longer reliable for this version, the most effective solution is to use . 1. Use the Full ISO Image rvaddonmsi+visual+studio+2015+download+upd
As of April 2021, Microsoft removed many older web installer files for Visual Studio 2015 from the Download Center, causing online setups to fail when they try to fetch missing packages like rvaddon.msi . If prompted for rvaddon