The (64-bit) version of the runtime is specifically required when you are running a 64-bit edition of Microsoft Office .
for new Office add-ins to support cloud and mobile environments. Security Risks
It ensures that if a customized third-party corporate add-in crashes, it won't crash the entire core Word or Excel application.
The "Microsoft Visual Studio 2010 Tools for Office Runtime (x64)" installer deploys several critical files into the Global Assembly Cache (GAC) and system directories. Key components include:
.NET Framework 3.5, 4, 4.5, or later must be installed prior to the runtime. microsoft visual studio 2010 tools for office runtime -x64-
Core processing capabilities matching the host OS requirements Common Use Cases
: Supports customizations for Office 2013, 2016, 2019, 2021, and Microsoft 365. Language Support
: Windows 7 SP1, 8.1, 10, and 11, as well as Windows Server 2012 through 2019. Office Versions
: Before installation, you must have the .NET Framework 3.5, 4.0, or newer installed on the machine. The (64-bit) version of the runtime is specifically
If add-ins behave erratically, use the "Repair" function in the Windows Programs and Features menu to reset the runtime components. The Future of VSTO
vstor_redist.exe /q /norestart
The Microsoft Visual Studio 2010 Tools for Office Runtime consists of the following components:
The runtime is often referred to by its version 10.0.x, with the latest commonly identified as Why Do You Need the x64 Version? The "Microsoft Visual Studio 2010 Tools for Office
The Microsoft Visual Studio 2010 Tools for Office Runtime -x64- can be installed on a computer running a 64-bit version of Windows. The installation process typically involves:
If a system administrator attempts to match an x64 runtime package with a 32-bit install of Excel, corporate plugins will immediately fail to load, and error tracking frameworks will return silent registration faults. Core Applications and Enterprise Dependencies
The runtime is necessary whenever an enterprise or developer deploys the following assets:
Are you looking to with the runtime, or are you deploying a new add-in for users? Visual Studio 2010 Tools for Office Runtime - Microsoft
For an x64 VSTO add-in to function, the target machine requires: