Visual Studio 2010 Tools For Office Runtime End Of Life -

The modern Office ecosystem has moved on. The VSTO 2010 runtime was not designed for the "Click-to-Run" architecture of modern Microsoft 365. Users trying to run old VSTO 2010 solutions on new builds of Outlook, Excel, or Word are experiencing random crashes, load failures, and disabled add-ins.

If your organization still relies on legacy VSTO (Visual Studio Tools for Office) add-ins or document-level customizations, it’s time for a critical conversation. As of , the Visual Studio 2010 Tools for Office Runtime (VSTO 2010) reached its End of Life (EOL) cycle. visual studio 2010 tools for office runtime end of life

Planning for the Inevitable: Navigating the End of Life for Visual Studio 2010 Tools for Office Runtime The modern Office ecosystem has moved on