This indicates the setup engine cannot find the source path specified in your installation XML file. Double-check that your SourcePath is accurate, matches the folder structure, and contains no typos.

Save the following as proofing-config.xml :

Note: Replace es-es , fr-fr , and de-de with the language codes you actually need. Change 64 to 32 if you use a 32-bit version of Office. Step 3: Download the Offline Files Open the as an Administrator. Navigate to your folder by typing: cd C:\Office2021 Run the download command: setup.exe /download configuration.xml Use code with caution.

If you only need proofing tools for one specific language, you can download the full Language Pack offline installer. Language packs automatically include the proofing tools for that language.

Download a language repository once and deploy it across hundreds of workstations locally.

: Ensure every workstation has the exact same set of spelling, grammar, and hyphenation rules. Step-by-Step Guide: Creating Your Offline Installer

Method 1: The Best Professional Route (Using the Office Deployment Tool)

To pull the proofing tools offline, you must instruct the ODT exactly what to download. Create a text file named download-proofing.xml in your C:\OfficeODT folder and paste the following configuration:

Utilizing the official Microsoft Office Deployment Tool remains the absolute best method to create an . It guarantees secure, uncorrupted files tailored perfectly to your network's architecture. By keeping standalone Language Accessory Packs or a configured ODT folder on a backup flash drive, you ensure your cross-linguistic workflows remain flawless, efficient, and completely independent of web availability.

Not all offline installers are created equal. When searching for the best one, you must evaluate four criteria: