Office 2021 Proofing Tools Offline Installer Updated Jun 2026

A Must-Have for Writers and Editors: Office 2021 Proofing Tools Offline Installer Review

The ODT is a command-line tool used to download and deploy Office Click-to-Run files. Go to the official Microsoft Download Center.

Corrupted MSI cache or missing network path. Fix: Copy the installer to the local C:\Temp folder and run from there, not directly from a network drive.

If you need help building your configuration file, let me know:

Modern versions of Office 2021 do not use traditional standalone .msi installers for language packs or proofing tools. Instead, Microsoft uses the deployment architecture. office 2021 proofing tools offline installer

Unlike previous versions (like Office 2016), Microsoft has shifted away from providing simple standalone

A command-line utility used to download and install Office files.

Notes:

setup.exe /download config_proofing.xml

After offline installation, verify the tools are active:

Extract the contents to a dedicated folder on your local machine (e.g., C:\OfficeODT ).

: Add as many language tags as required. In the example above, es-es adds Spanish proofing tools, and fr-fr adds French proofing tools. The MatchOS tag ensures it also grabs the language matching the user's operating system. Step 3: Download the Offline Files

: Match this to your system architecture ( 64 or 32 bit). A Must-Have for Writers and Editors: Office 2021

Open your Windows Search bar, type , right-click Command Prompt , and select Run as Administrator . Navigate to your folder by executing: cd C:\ODT Use code with caution. Initialize the offline asset download command: setup.exe /download proofing.xml Use code with caution.

Create a text file named install.xml in your installation folder. Paste the following configuration:

Open Command Prompt as an Administrator . Navigate to your folder and run the download command: cd C:\OfficeProofing