Navigate to the official Visual Studio Older Downloads portal.
This comprehensive guide breaks down exactly what the rvaddon.msi component is, why the error occurs during Visual Studio 2015 deployments, and how to successfully download, update, and fix your IDE environment. What is rvaddon.msi ?
Before attempting to run or update the RVAddon.msi installer, ensure your environment meets the core prerequisites for Microsoft Visual Studio 2015: rvaddonmsi+visual+studio+2015+download+upd
: Visual Studio 2015 relies on older code-signing chains. If your Windows operating system is missing specific 2010 or 2011 Microsoft Root Certificates, it will fail to validate the .msi package and halt installation.
It is bundled within the Microsoft Report Viewer 2015 Runtime (v12.0.2402.15). Report on Visual Studio 2015 & RVAddon.msi Issues 1. Why you need it Navigate to the official Visual Studio Older Downloads
You can also use built-in Visual Studio diagnostic tools to isolate problems:
2. Use the Microsoft Program Install and Uninstall Troubleshooter Before attempting to run or update the RVAddon
Before downloading or modifying setup packages, ensure your operating system can trust the installer's signature. Press Win + R , type certmgr.msc , and press .
Do not download isolated .msi files from unverified third-party websites, as these can contain malware. Instead, use official Microsoft channels and native system utilities to fix the issue. 1. Download the Official Report Viewer Runtime