Open Notepad and paste the following code (example for Spanish):

Navigate to the folder and run: setup.exe /configure proofing.xml Alternatives for Home Users

For Microsoft 365 (formerly Office 365), there is no single standalone "proofing tools" exe file for offline use. Instead, you must use the to download the necessary files to a local folder and then run the installation from that source. Step 1: Download the Office Deployment Tool (ODT)

Use code with caution.

Change es-es to your desired Language ID (e.g., fr-fr for French, de-de for German). Save this file as proofing.xml in your C:\ODT folder. Step 3: Download the Proofing Tools (Requires Internet)

Microsoft Support Language Accessory Pack for Microsoft 365

Go to the Official Microsoft Download Center and download the tool.

If you are looking for a simpler way and have a personal subscription:

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