2010 Tools For Office Runtime -x64- — Microsoft Visual Studio

A set of unmanaged DLLs used by Office applications to load the runtime and your specific solution. Why You Need the x64 Version

Conversely, if you have 32-bit Office installed on a 64-bit Windows system, you would actually need the x86 version of the runtime. System Requirements and Prerequisites microsoft visual studio 2010 tools for office runtime -x64-

In many cases, the VSTO Runtime is installed automatically when you install Visual Studio or Microsoft Office. However, if you are a user trying to run a specific add-in and encounter an error, you may need to install it manually: A set of unmanaged DLLs used by Office

The 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? However, if you are a user trying to

Before installing the VSTO 2010 Runtime, ensure your system meets these criteria:

Windows 7 SP1, 8.1, 10, 11, and various Windows Server editions (2012, 2016, 2019).