By understanding that v90 refers to a 2008-era runtime, not a 2021 Office feature, you can safely resolve your error and get back to work. Microsoft may have moved on from these legacy tools, but with the right knowledge, you can keep them running securely for years to come.
…it means that an older Office feature or an add-in is trying to call a function from the Visual C++ 2008 runtime, but that runtime is either corrupt, missing, or blocked by a newer Windows update. microsoftofficetoolscommonv90 download 2021
workload is selected in your Visual Studio Installer (Modify > Workloads > Office/SharePoint development). Visual Studio Tools for Office Runtime : For running (not developing) solutions, ensure the latest VSTO Runtime By understanding that v90 refers to a 2008-era
In rare cases, a specific legacy tool – such as an old ERP integration or a custom VSTO add-in – explicitly requires the exact version of microsoftofficetoolscommonv90.dll that came with Office 2007. workload is selected in your Visual Studio Installer
: For enterprise environments, the Office Deployment Tool (ODT) is used to manage and download Office 2021 installations. Safety Warning
If the missing component is tied specifically to an Office tool: