After installation, open → File → Options → Language . You should see the proofing tools languages listed under “Proofing” with “Installed” status.
This tool allows you to select specific languages and proofing tools, download them for offline use, and manage installations without manual XML editing. sample XML configuration
Copy the entire contents of the C:\Office2021Offline folder (including setup.exe , your XML files, and the newly populated Office data directory) onto a USB flash drive or an internal network share accessible by the target offline machines. Create the Installation XML File office 2021 proofing tools offline installer
msiexec /x "proofing_tools_2021_ja-jp.msi" /quiet
6/10 (The tools work perfectly once installed, but the acquisition process for offline users is unnecessarily complex compared to legacy versions). After installation, open → File → Options → Language
If installed correctly, the status next to the language will read or "Proofing installed" instead of displaying a download link. Troubleshooting Common Errors Error Code 30029-1011 (No Internet Connection)
: Downloading the package once avoids repeated downloads across multiple office workstations. sample XML configuration Copy the entire contents of
Download the from Microsoft (requires internet once to fetch the tool).