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

: A set of unmanaged DLLs that load the runtime and the specific solution.

Check the "Disabled Items" in your Office application (File > Options > Add-ins > Manage: Disabled Items). Sometimes Office disables the runtime if it perceives a slow startup. microsoft visual studio 2010 tools for office runtime -x64-

[Invoking RelatedSearchTerms for further refinement] : A set of unmanaged DLLs that load

The is a critical but often overlooked component for running managed code inside 64-bit Office applications. While the name includes "2010," it remains the standard runtime for modern 64-bit Office deployments. Proper installation matching your Office architecture eliminates most VSTO-related runtime errors. microsoft visual studio 2010 tools for office runtime -x64-