Office 365 Proofing Tools Offline Installer

“Microsoft 365 Apps for enterprise – Language Pack”

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 office 365 proofing tools offline installer

If you are looking for a simpler way and have a personal subscription: “Microsoft 365 Apps for enterprise – Language Pack”