While the name suggests it is tied to the 2010 suite, this runtime is required for solutions built in Visual Studio 2013 and newer versions (up to Visual Studio 2022).
You should always download the VSTO runtime from official sources to ensure security and stability. Visual Studio 2010 Tools for Office Runtime - Microsoft While the name suggests it is tied to
Microsoft Visual Studio 2010 Tools for Office Runtime (x64) Package Download The is the specific redistributable package required to
Visual Studio Tools for Office (VSTO) allows developers to extend the functionality of Microsoft Office applications like Word, Excel, PowerPoint, and Outlook. The is the specific redistributable package required to run these customizations on 64-bit operating systems and 64-bit versions of Office. Key Features and Requirements What is the VSTO Runtime
The is a critical component for anyone running Office-based solutions developed with Visual Studio. Whether you are an end-user trying to get an Excel add-in to work or a developer deploying a new Word customization, this runtime acts as the bridge between the .NET Framework and Microsoft Office. What is the VSTO Runtime?