When configuring multi-language support, you have two primary deployment choices:
The Office 2021 Proofing Tools Offline Installer is a software package that provides a set of proofing tools for Microsoft Office 2021 applications, including Word, Excel, and PowerPoint. These tools allow users to check grammar, spelling, and style in their documents, even when they don't have an internet connection.
msiexec /i "proofing_tools_2021_es-es.msi" /quiet /norestart
A: It is free for licensed owners of Office 2021. If you have a valid product key or volume license, you have the right to download the proofing tools at no extra cost. Without a license, you cannot legally use them. office 2021 proofing tools offline installer
The proofing tools themselves are largely identical across recent versions of Office. Microsoft maintains a unified Language Accessory Pack that covers Office 2016, 2019, 2021, and Microsoft 365. The main difference is in deployment methods, not in the functionality of the tools.
Navigate to the official Microsoft download page to get the Office Deployment Tool.
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Proofing tools include spelling checkers, grammar checkers, thesauruses, hyphenators, and sometimes even optical character recognition (OCR) support for specific languages. When you open a document containing text in a language that Office doesn't recognize, you may see a yellow notification at the top of the document that reads: That notification is your cue that you need to install the appropriate proofing tools for that language. For Office 2021 users who want to install these tools without relying on a live internet connection, the concept of an "offline installer" becomes extremely valuable.
On a computer with internet access, follow these steps to fetch the proofing tool data: Deploy Office Long Term Service Channel (LTSC) 2021
A .xml file that tells the ODT exactly which proofing languages to download. Step-by-Step Offline Installation Guide Microsoft maintains a unified Language Accessory Pack that
: Downloading the package once avoids repeated downloads across multiple office workstations.
Using the ODT method allows you to deploy just the proofing engines. This minimizes local storage footprint and reduces network bandwidth consumption.
Common ones include: French, Spanish, German, Italian, Portuguese (Brazil/Portugal), Dutch, Swedish, Danish, Norwegian, Finnish, Polish, Turkish, Russian, Arabic, Hebrew, Japanese, Simplified Chinese, Traditional Chinese, Korean, and Hindi. Less common languages (e.g., Catalan, Basque, Galician) are also available via specific downloads.
Create a new folder on your computer (e.g., C:\OfficeProofing ) and move the downloaded setup.exe from the ODT package into this folder.