The x64 runtime is specifically designed to load into the 64-bit process of the Office application, ensuring compatibility and stability.
Visual Studio 2010 Tools for Office Runtime - Veterans Affairs
An unmanaged component that creates an application domain for each solution and performs security checks to ensure the solution has permission to run. microsoft visual studio 2010 tools for office runtime -x64-
Missing .NET Framework or corrupted VSTO installation. Solution: Repair the VSTO runtime via Control Panel → Change → Repair.
. If you are running 32-bit Office on a 64-bit Windows OS, you still need the 32-bit runtime. Redistributable Package : The setup file, often named vstor_redist.exe , can be downloaded directly from the Official Microsoft Download Center Prerequisites The x64 runtime is specifically designed to load
Law firms and engineering houses require legal-template generators or automatic version trackers embedded directly into Word's core interface. Troubleshooting Common VSTO Runtime Errors
A set of unmanaged DLLs used by Office applications to load the runtime and your specific solution. Why You Need the x64 Version Solution: Repair the VSTO runtime via Control Panel
Includes managed assemblies for .NET Framework 3.5 and .NET Framework 4 (and later), which allow developers to automate and extend Office functionality.
When you execute the vstor_redist.exe x64 installer (typically named vstor_redist_x64.exe ), the following artifacts are placed on your system:
The Microsoft Visual Studio 2010 Tools for Office Runtime - x64 includes the following key features: