The error code or missing file usually indicates that a critical installation package for Visual Studio 2015 is either missing, corrupted, or blocked by security settings. This specific file is often associated with older MSDN components or supplemental development tools. Primary Solutions for RVAddon.msi Errors
| Error Message | Likely Cause | Fix | |---------------|--------------|-----| | "This MSI requires VS2015 Update 2 or higher" | Missing VS2015 Update. | Download VS2015.3 (Update 3) from My.VisualStudio.com (requires subscription) or the archived MSDN ISO. | | "Unable to register .vsix" | Corrupted vsixmanifest. | Run devenv.exe /setup from Developer Command Prompt for VS2015 as Admin. | | Missing debug toolbar after install | Add-on not loaded. | Tools → Extensions → Renesas Add-on → Enable. Or repair install. | | "rvaddonmsi not compatible with Windows 11" | Missing VC++ redist or security policy | Install VS2015 redist (vc_redist.x86/x64.exe) and set Windows compatibility mode to Windows 10. | rvaddonmsi+visual+studio+2015+download+upd
How To Download And Install Visual Studio 2015 on Windows 10 rvaddon
: Required to run C++ apps built with VS 2015. Download here . | Download VS2015
Microsoft Visual C++ Redistributable latest supported downloads
You can download the standalone Microsoft Report Viewer 2015 Runtime from the official Microsoft Download Center. 3. Key Technical Details Runtime ReportViewer.msi Required on client machines to view reports. Designer Part of SSDT Enables the "Add New Item > Report" option in VS 2015. Prerequisite SQLSysClrTypes.msi Often required before the Report Viewer can be installed. Report viewer in Visual Studio 2015 C# - Stack Overflow