The x64 iteration of the runtime targets 64-bit editions of Microsoft Office. You can easily deploy or maintain the environment using several administrative methods:
If you’ve ever peeked into your "Apps & Features" list and wondered why a component from 2010 is still haunting your modern PC, you aren't alone. Microsoft Visual Studio 2010 Tools for Office Runtime (x64) microsoft visual studio 2010 tools for office runtime -x64-
You will typically encounter the VSTO Runtime x64 in the following scenarios: The x64 iteration of the runtime targets 64-bit
What or behavior are you experiencing with your add-ins? While many modern versions of Visual Studio and
While many modern versions of Visual Studio and Microsoft Office automatically bundle this runtime, it occasionally becomes corrupted or missing. Step-by-Step Installation Go to the official . Search for "Visual Studio 2010 Tools for Office Runtime". Click the Download button. Select the 64-bit installer payload: vstor_x64.exe . Run the executable as an Administrator.
The runtime package consists of several core components that manage the security and execution of Office extensions: The VSTO Loader
Includes managed assemblies for .NET Framework 3.5 and .NET Framework 4 (and later), which allow developers to automate and extend Office functionality.