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

Yes, but it is not recommended. The x64 installer places files in Program Files and 64-bit registry; the x86 installer uses Program Files (x86) and the WOW6432Node registry. However, if you have both, Windows will attempt to load the appropriate version based on the calling process (Office x86 uses x86 runtime; Office x64 uses x64 runtime). This works in theory, but causes clutter and occasional loader conflicts.

These are managed assemblies that provide the communication layer between your add-in and the Office application. microsoft visual studio 2010 tools for office runtime -x64-

Microsoft Visual Studio 2010 Tools for Office Runtime -x64- is a runtime environment that allows .NET Framework-based solutions to interact with Microsoft Office applications, such as Microsoft Word, Excel, Outlook, and PowerPoint. This software provides a set of libraries, tools, and APIs that enable developers to create custom Office solutions, including add-ins, document-level customizations, and application-level extensions. Yes, but it is not recommended

: You likely already have it. It is usually installed automatically alongside Microsoft Office or Visual Studio. Recent Maintenance This works in theory, but causes clutter and

Without the VSTO 2010 Runtime installed, any custom-built Office extensions will simply fail to load. It provides several essential functions:

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?