Because Microsoft transitioned to Click-to-Run technology, creating an Office 365 offline proofing tool installer requires using the Office Deployment Tool (ODT) to download specific language files via a custom download.xml file. The process involves creating the configuration, running the download command to obtain the files, and then using the /configure command on the offline machine to install them. For a more direct option, users can download a full offline installer, which includes core proofing tools, through their Office.com account portal. For the full guide on deploying language packs, visit the Microsoft Learn documentation.
To install Office 365 proofing tools offline, you must use the Office Deployment Tool (ODT) office 365 proofing tools offline installer
<Configuration>
<Add OfficeClientEdition="64" Channel="Current">
<Product ID="LanguagePack">
<Language ID="fr-fr" />
<Language ID="es-es" />
</Product>
</Add>
</Configuration>
Problem: The offline installer runs but the language doesn’t appear in Word.
Solution: Ensure you have the matching Display Language (UI) or Help Language installed. Proofing tools only work if the keyboard language is added in Windows Settings (Time & Language > Language & Region). Open an Office 365 application (e
setup.exe from Microsoft Download Center.\\server\share\ProofingTools\x64\setup.exe /configure proofing.xml /quiet /norestartHKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\ClickToRun\Configuration\ProductReleases for the specific Language Pack GUID.Language Accessory Packs: You can download smaller, individual language packs from the Microsoft Support page, but these typically require an active internet connection during the installation process to fetch components. Troubleshooting Tips Problem: The offline installer runs but
By default, Microsoft 365 (formerly Office 365) uses a Click-to-Run streaming technology. When you add a proofing language via Settings > Time & Language > Language, Office attempts to download the linguistic files directly from Microsoft's Content Delivery Network (CDN).