It automatically matches your Windows language settings, ensuring error messages and UI elements are readable. Quick Tips for Installation & Troubleshooting
Absolutely. Microsoft maintains forward compatibility. The VSTO 2010 Runtime can host add-ins for Word 2019, Excel 365, Outlook 2021, etc. However, you must ensure your add-in project references the correct PIA version (e.g., Office 2019 PIAs). microsoft visual studio 2010 tools for office runtime -x64-
Managed assemblies that allow your solution to communicate with Office applications Microsoft Learn Office Solution Loader: microsoft visual studio 2010 tools for office runtime -x64-
Backward-compatibility and security
: The x64 version specifically allows 64-bit editions of Office to host the .NET Framework Common Language Runtime (CLR). If you have a 64-bit Windows but use a 32-bit Office, you actually need the x86 runtime instead. microsoft visual studio 2010 tools for office runtime -x64-