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Office 365 Proofing Tools Offline Installer [updated] Jun 2026

You need an XML file to tell the tool exactly which proofing tools to download. Open Notepad, paste the code below, and save it as download.xml Configuration OfficeClientEdition "O365ProPlusRetail" /> < Configuration Use code with caution. Copied to clipboard : Ensure the OfficeClientEdition (32 or 64) matches your existing Office installation. Step 3: Download Proofing Files for Offline Use Command Prompt as an Administrator. Navigate to your folder by typing: Run the following command to start the download: setup.exe /download download.xml

This command tells the installer to read the configuration file and install the proofing tools defined within it. Unlike the download command, which creates a local cache, the /configure switch triggers the actual installation. office 365 proofing tools offline installer

If you have already installed Microsoft 365, you can download a which includes display, help, and proofing tools for your chosen language. You need an XML file to tell the

Microsoft 365 will silently read the local files and apply the specified proofing tools without touching the internet. AI responses may include mistakes. Learn more Add proofing tools to an existing Office 365 Installation If you have already installed Microsoft 365, you

data folder) to the offline machine via a USB drive or local network. Microsoft Support Run the Installer: On the offline machine, use the command prompt to run: setup.exe /configure yourconfigfile.xml Verification: After completion, open an Office app (like Word) and go to File > Options > Language to verify the status shows "Proofing installed". Microsoft Learn Critical Requirements & Limitations Use the Office offline installer - Microsoft Support

"This proofing tool language is not installed correctly." Solution: Run the offline installer again as Administrator. Sometimes Windows Registry permissions block partial installs.

Transfer the entire folder (containing setup.exe , your XML files, and the Office data folder) to the target offline computer.