-x64- [exclusive] | Microsoft Visual Studio 2010 Tools For Office Runtime

Windows 7 SP1, 8.1, 10, 11, and various Windows Server editions (2012, 2016, 2019).

The Visual Studio Tools for Office (VSTO) Runtime is a set of components that allows Office applications like Word, Excel, PowerPoint, and Outlook to host the .NET Framework Common Language Runtime (CLR). This enables developers to create managed add-ins and document-level customizations that extend the functionality of the Office suite. The runtime includes two primary parts: microsoft visual studio 2010 tools for office runtime -x64-

You must have the .NET Framework 3.5, 4.0, or newer installed first. Windows 7 SP1, 8

The is a critical software component required to run Microsoft Office-based solutions built using Visual Studio 2010 and newer versions. Specifically, the x64 version is designed for 64-bit editions of Microsoft Office, acting as a communication bridge between the .NET Framework and Office applications. What is the VSTO Runtime? The runtime includes two primary parts: You must have the

A set of unmanaged DLLs used by Office applications to load the runtime and your specific solution. Why You Need the x64 Version