Before installing the VSTO 2010 Runtime, ensure your system meets these criteria:
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-
Managed assemblies that facilitate communication between your custom solution and the Office application. Before installing the VSTO 2010 Runtime, ensure your