For Microsoft Office 2021, there is no standalone "proofing tools" installer like in older versions (e.g., Office 2013). Instead, proofing tools are now part of Language Accessory Packs, which must be deployed using specific Microsoft tools if you need an offline solution . Best Methods for Offline Installation
Download Files: Run setup.exe /download configuration.xml in an elevated Command Prompt to pull the files to your local drive . office 2021 proofing tools offline installer best
A critical note of caution is required here. Searching for an “Office 2021 Proofing Tools offline installer” on third-party websites often leads to counterfeit software, malware, or corrupted files. The only legitimate sources are Microsoft’s official channels. For volume license customers, the installer is available on the Microsoft Volume Licensing Service Center (VLSC) . For individual users with a standalone copy of Office 2021, the offline installer can be generated using the Office Deployment Tool (ODT) . This command-line tool, combined with a properly formatted configuration.xml file, allows a user to download a complete, localized copy of the proofing tools to a local folder. For instance, specifying Language ID="fr-fr" in the ODT configuration will download the entire French proofing tool suite as an offline source. For Microsoft Office 2021 , there is no
can help you visually build the XML configuration files needed for the ODT. Microsoft Support sample XML configuration Prepare a configuration XML specifying Office 2021 product,
In the window that appears, select Offline installer from the version drop-down.
