Office 2021 Proofing Tools Offline Installer !!install!! Jun 2026

Run the downloaded file to install the tools. You can save this file for future offline use on other machines. Microsoft Support Option 2: Use the Office Deployment Tool (Advanced Offline)

Ensure your configuration XML matches your Office installation type. Do not try to install 64-bit language tools onto a 32-bit version of Office 2021.

For enterprise environments, administrators can also download ISO images of language packs and proofing tools from the Microsoft Volume Licensing Service Center (VLSC) .

Yes, the ODT method works for both Volume Licensed (ProPlus) and Retail (Home/Student) versions, provided the Product ID in your XML matches your license type (e.g., O365ProPlusRetail or ProPlus2021Volume ). Where can I find the language IDs? office 2021 proofing tools offline installer

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).

This usually means a firewall or antivirus is blocking the local setup.exe execution, or the local path specified in SourcePath does not exactly match the folder location on the offline machine. Share public link

This downloads a large .img virtual drive file to your computer. Double-click this file to mount it as a virtual drive in File Explorer, and double-click Setup64.exe to run the offline setup. Verifying and Activating Your Offline Proofing Tools Language Accessory Pack for Microsoft 365 Run the downloaded file to install the tools

Open Word. Go to Review > Language > Set Proofing Language . Select the newly installed language. Notice that the "spell check" icon now shows a blue checkmark instead of a red X.

If you are using a standard retail version of Office 2021 rather than a volume license, you may need to adjust the Product ID and Channel parameters using the official Microsoft 365 Apps Admin Center customizer tool to export a perfectly compatible XML layout. Next Steps

This error typically triggers if the SourcePath in your XML file is incorrect or misspelled. Double-check that the path in the XML strictly matches the directory where your Office download folder is saved. Do not try to install 64-bit language tools

Proofing tools include:

You likely ran the /download command on the offline computer instead of the /configure command. The /download command requires an active connection.