Log in to the Visual Studio Older Downloads page using a Microsoft account. Search for .
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 . rvaddonmsi+visual+studio+2015+download+upd
The most stable way to ensure all packages—including rvaddon.msi —are present is to download the full ISO for Visual Studio 2015 with Update 3. Log in to the Visual Studio Older Downloads