<Configuration> <Add SourcePath="C:\ODT\OfficeFiles" OfficeClientEdition="64"> <Product ID="ProofingTools"> <Language ID="fr-fr" /> <Language ID="de-de" /> </Product> </Add> <Property Name="SharedComputerLicensing" Value="0" /> <Property Name="PinIconsToTaskbar" Value="FALSE" /> </Configuration> Replace 64 with 32 if needed. Use language tags like es-es , it-it , ja-jp , etc. Open Command Prompt as Administrator and run:
Disclaimer: This article is for informational purposes. Always comply with Microsoft’s licensing terms for Office 2021. office 2021 proofing tools offline installer
Published: April 14, 2026 Audience: IT Administrators, advanced users, and organizations needing language packs without an internet connection. Introduction Microsoft Office 2021 Proofing Tools are essential components that provide spelling, grammar, and hyphenation checking, as well as thesaurus and translation features for multiple languages. While Microsoft encourages online deployment via the Click-to-Run (C2R) technology, many enterprise environments and individuals require an offline installer —a single executable or set of files that can be deployed on machines without real-time internet access. Always comply with Microsoft’s licensing terms for Office
cd C:\ODT setup.exe /download ProofingOffline.xml This downloads all required CAB files into C:\ODT\OfficeFiles . This is your . Step 4 – Deploy Offline on Target PCs Copy the entire C:\ODT folder to a USB drive or network share. On the offline PC, run: 2026 Audience: IT Administrators