To the page content

Office 365 Proofing Tools Offline Installer Instant

To install Office 365 proofing tools offline, you must Office Deployment Tool (ODT)

. This method allows you to download all necessary language and proofing files once and deploy them to machines without an active internet connection. Step 1: Download and Extract the Office Deployment Tool Create a folder on your local drive, such as Download the ODT from the Microsoft Download Center file and extract its contents (which includes and sample configuration files) into your Step 2: Create the Configuration XML

You need an XML file to tell the tool exactly which proofing tools to download. Open Notepad, paste the code below, and save it as download.xml Configuration OfficeClientEdition "O365ProPlusRetail" /> < Configuration Use code with caution. Copied to clipboard : Ensure the OfficeClientEdition (32 or 64) matches your existing Office installation. Step 3: Download Proofing Files for Offline Use Command Prompt as an Administrator. Navigate to your folder by typing: Run the following command to start the download: setup.exe /download download.xml

Wait for the process to finish. A new "Office" folder will appear in office 365 proofing tools offline installer

containing approximately 3GB of data, including the proofing tools for your selected languages. Step 4: Install the Proofing Tools Offline Once the files are downloaded, you can move the entire folder to any offline computer via a USB drive. To install: Command Prompt as an Administrator on the offline machine. Navigate to the folder on your USB drive. Run this command: setup.exe /configure download.xml Alternative: Language Accessory Packs

For single-device setups where you can briefly connect to the internet, you can download a Language Accessory Pack

directly from Microsoft Support. These installers include proofing tools and can be saved for later use, though they may still attempt to verify components online during the initial setup. Language ID codes for any other regions to add to your XML file? Language Accessory Pack for Microsoft 365 To install Office 365 proofing tools offline, you

Here’s a useful, step-by-step guide to understand and obtain the Office 365 Proofing Tools offline installer.


The Critical Distinction: Language Accessory Packs vs. Proofing Tools

Many users confuse these two:

| Feature | Language Accessory Pack | Proofing Tools Only | | :--- | :--- | :--- | | Translates UI (Menus, dialogs) | ✅ Yes | ❌ No | | Adds spell check & grammar | ✅ Yes | ✅ Yes | | File size | ~200-500 MB | ~50-150 MB | | Use case | Full localization | Multilingual editing | Wait for the process to finish

The Offline Installer we focus on primarily addresses Proofing Tools, though Microsoft bundles them within the larger Language Accessory Pack.


The Problem with Standard Installation

By default, when you try to use a language not installed on your Office 365 suite, Microsoft 365 apps will prompt you to download the proofing tools from Microsoft servers. This "click-to-run" method requires:

For IT administrators managing 50 or 500 computers, this is a nightmare.

Step 3: Download the Files

Now, run the tool to download the actual data from Microsoft servers.

  1. Open Command Prompt (cmd) as Administrator.
  2. Navigate to your ODT folder: cd C:\ODT
  3. Run the download command: setup.exe /download download.xml
  4. A progress window may appear briefly; wait until the command prompt returns. Check your SourcePath folder; it should now contain a folder named Office with subfolders containing the data files.

Example XML for Multiple Languages

<Configuration>
  <Add OfficeClientEdition="64" Channel="MonthlyEnterprise">
    <Product ID="LanguagePack">
      <Language ID="en-us" />
      <Language ID="fr-fr" />
      <Language ID="de-de" />
      <Language ID="zh-cn" />
      <Language ID="ja-jp" />
    </Product>
  </Add>
  <Remove>
    <Product ID="LanguagePack">
      <Language ID="en-us" /> <!-- Keep or remove -->
    </Product>
  </Remove>
</Configuration>