Office 365 Proofing Tools Offline Installer Jun 2026

setup.exe /download proofing.xml

: Some accessory packs offer only "partial localization," meaning some menus or help files may stay in the original installation language.

Always download proofing tools that match your Office installation's architecture—32-bit tools won't work with 64-bit Office and vice versa.

To fetch the files from Microsoft's servers for offline use, you must run the ODT in download mode. Open as an Administrator. Navigate to your folder by typing: cd C:\OfficeODT Use code with caution. Execute the download command: setup.exe /download download.xml Use code with caution. office 365 proofing tools offline installer

Are you deploying this to a or managing an enterprise-wide roll-out ?

Check the box for and select your language.

There is no single "offline installer" executable specifically for Office 365 proofing tools. Instead, you must Office Deployment Tool (ODT) Open as an Administrator

: This defines where the offline installation files will be saved on your local machine or network share.

Dictionaries, spell-checkers, grammar rules, and autocorrect lists.

The ODT is a command-line tool used to download and deploy Click-to-Run versions of Office. Are you deploying this to a or managing

Add the SourcePath attribute to your XML files (e.g., SourcePath="\\Server\Share\Office365" ). This allows you to run the ODT centrally without copying gigabytes of data onto every individual desktop workstation.

With your configuration file ready, you can now download the raw installation payload from Microsoft. Open as an Administrator. Navigate to your folder by typing: cd C:\O365Offline Use code with caution. Execute the download command: setup.exe /download download.xml Use code with caution.

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