Microsoft Visual Studio 2010 Tools For Office Runtime -x64- Jun 2026

Go to Control Panel → Programs and Features . Look for "Microsoft Visual Studio 2010 Tools for Office Runtime (x64)" . Uninstall. Then manually delete %ProgramFiles%\Microsoft Visual Studio 10.0\VSTO Runtime and clean the registry keys mentioned earlier.

In the ecosystem of enterprise software development, few runtimes have maintained quiet relevance like the . Despite its vintage branding—suggesting a decade-old technology—this component remains a critical dependency for thousands of business-critical applications running on modern 64-bit Windows operating systems.

is the specific engine required to bridge the gap between .NET customizations and the 64-bit edition of Microsoft Office. What Does the VSTO Runtime Actually Do? microsoft visual studio 2010 tools for office runtime -x64-

Registry corruption can cause the Office host application to lose track of the runtime loader.

When we append to the runtime name, we are referring to the 64-bit native loader and shim. Here is the non-negotiable rule: Go to Control Panel → Programs and Features

The following system requirements must be met to install and run the Microsoft Visual Studio 2010 Tools for Office Runtime -x64-:

The Microsoft Visual Studio 2010 Tools for Office Runtime (often abbreviated as VSTOR or VSTO 2010) is a crucial, redistributable component developed by Microsoft. It provides the foundational architecture needed to run Microsoft Office-based solutions that are built using Visual Studio 2010 through 2015. is the specific engine required to bridge the gap between

The x64 VSTO Runtime requires: