Runtime -x64- !free!: Microsoft Visual Studio 2010 Tools For Office

The Ghost in the Office Machine: Why We Still Talk About VSTO 2010

In essence, without this runtime, any Office solution built with Visual Studio 2010 (or later, but using the VSTO 2010 runtime) will simply not execute. microsoft visual studio 2010 tools for office runtime -x64-

The Microsoft Visual Studio 2010 Tools for Office (VSTO) Runtime -x64- 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 Ghost in the Office Machine: Why We

If these keys exist under the 64-bit hive (not under WOW6432Node), the x64 version is correctly installed. What is the VSTO Runtime

4.2 The "Any CPU" vs. "x64" Compilation

A common point of confusion for developers deploying to x64 environments is the Target Platform setting in Visual Studio.