If you have downloaded the installer but the error persists, follow these steps:
If your intent was to find a within Office 2021 (like a research paper or report template), you can: Open Microsoft Word . Go to File > New .
Download, install, or reinstall Microsoft 365 or Office 2024 on a PC or Mac
The primary component containing this assembly is the . This engine executes VSTO customizations on user machines without requiring a full copy of Visual Studio.
The safest way to get the file is to install the official package from Microsoft. Deploy Office Long Term Service Channel (LTSC) 2021
Let’s break down the search term into its technical components.