MSI files are a standard Windows format that contains all the instructions for installing a particular software component. Unlike the modern "Click-to-Run" technology used by newer versions of Office and Microsoft 365, MSI was the traditional installation method for volume-licensed versions of Office 2010, Office 2013, and Office 2016.
Method 2: Use the Microsoft Support and Recovery Assistant (SaRA) Officemui.msi Download
Since Officemui.msi handles language interfaces, installing the dedicated language pack for your version of Office will naturally replace a missing file. MSI files are a standard Windows format that
If you want, I can draft a short web-ready description, step-by-step install guide, or a one-page admin deployment checklist tailored to a specific Office version (e.g., Office 2016, 2019, or Microsoft 365). If you want, I can draft a short
If you already have the file but still get errors, try these steps: