: Open an elevated Command Prompt, navigate to your folder, and run: setup.exe /download proofing.xml This downloads the necessary files to a subfolder named Office .
Open Command Prompt as Administrator, navigate to your folder, and run: setup.exe /download proofing.xml office 2021 proofing tools offline installer best
Select your desired language and download the disk image (.img) file . : Open an elevated Command Prompt, navigate to
This creates an "Office" folder containing all necessary data for those specific proofing tools. : Open an elevated Command Prompt
By following the ODT or VLSC path, you bypass the clutter and get the —clean, fast, and certified by Microsoft.
The ODT is preferred for offline use because it lets you specify "ProofingTools" as a product ID in a configuration file, which results in a significantly smaller download than full language packs.