: ensures it installs the native language of the operating system. Additional tags like es-es (Spanish) or fr-fr (French) instruct the utility to download the full language pack, which automatically includes the proofing tools.
Save this file as download.xml inside your C:\Office2021Offline folder. Customizing Your XML File
Last updated: 2025. Information applies to Office 2021 retail, volume, and LTSC editions.
Search for and download the latest version of the . Run the downloaded .exe file to extract its contents.
There are two official paths to obtain the offline installer:
The file size was massive. 2.4 gigabytes of pure, compressed dictionary definitions.
Ensure the Product ID is set to ProofingTools to download only the necessary linguistic files rather than a full language pack, which is much larger.
To download and install the Office 2021 proofing tools offline installer, follow these steps:
Open on the offline computer. Navigate to the folder containing your transferred files: cd C:\Office2021Tools Use code with caution. Run the installation command using the configuration file: setup.exe /configure download.xml Use code with caution.
The configuration file tells the ODT what to download. You can create your own XML file that specifies only the language pack you need, without the full Office suite (assuming Office is already installed).
The language keyboard layout is not added to Windows. Fix: Go to Windows Settings > Time & Language > Language & Region . Add the target language as a display or keyboard language. Then, in Word, enable the proofing tools via File > Options > Language .
