Add-on components that enhance and customize the Visual Studio integrated development environment
Thank you reaching out.
This issue happens because the add‑in setup is checking only for Visual Studio 2010 Tools for Office Runtime. It does not look at newer Visual Studio versions or other Office runtimes, even if they are already installed and working.
In many cases, the runtime is either:
- Installed in a different bit version (32‑bit vs 64‑bit) than Visio, or
- A newer runtime is installed, which the installer does not recognize as valid, or
- The runtime is present, but the setup cannot find the exact registry entry it expects.
Because of this, the installer assumes the runtime is missing and shows the error.
Installing the exact Visual Studio 2010 Tools for Office Runtime that matches the same bitness as Visio, running it as administrator, and restarting the system usually fixes the problem. Once the correct runtime is detected, the add‑in setup should run without the error.
Please let us know if you require any further assistance, we’re happy to help. If you found this information useful, kindly mark this as "Accept Answer". So that others in the community facing similar issues can easily find the solution. Your contribution is highly appreciated.