Because this is a Microsoft Visual C++ runtime component, you must obtain it directly from Microsoft or through the official Office installer.
If you are receiving an error regarding this missing file while trying to run or install Office 2021, try these official solutions:
These tools allow applications to programmatically control Office suite software like Excel, Word, or Access. microsoftofficetoolscommonv90 download 2021
Corrupted registry paths that can break your current Office installation.
Visual Studio Tools for Office ランタイムのアセンブリ Because this is a Microsoft Visual C++ runtime
A quick web search for the missing DLL file will lead you to many "DLL download" websites. Downloading a single .dll file from an unknown source is dangerous and can introduce viruses or malware to your system. The correct, safe, and Microsoft-recommended solution is to install the entire VSTO runtime package from the official source.
Choose your device architecture: or 32-bit (x86) . Choose your device architecture: or 32-bit (x86)
Initiate the secure download and installation directly from Microsoft's content delivery network by executing: setup.exe /configure configuration.xml Use code with caution.
: Locate your Office Home & Student 2021 or Home & Business 2021 purchase.
: Use the "Apps & Features" menu in Windows settings to run a "Repair" on your current Office installation.