Introduction
The Office Deployment Tool (ODT) is a command-line tool that allows for customized and efficient installation or configuration of volume versions of Office, ideal for business environments. This tutorial will guide you through the installation of Office LTSC 2021 using ODT.
The new version of Office 2024 is now available. You can buy it here.
Prerequisites
- Removal of existing Office versions before installing Office LTSC 2021
- Download the Office Deployment Tool (ODT) from the official Microsoft site.
- Have a valid Office LTSC 2019 or 2021 license and access to a volume product key, if applicable.
- Internet connection to download installation files.
Steps for Installation with ODT
Removing Previous Versions of Office
Before installing Office LTSC 2019 or 2021, it is essential to remove any previous version of Office to prevent software conflicts.
- Open the Control Panel: Go to Start, type «Control Panel,» and open it.
- Go to Programs and Features: Select «Uninstall a program» under the Programs section.
- Uninstall Office: In the list of installed programs, look for any version of Microsoft Office. Click on it and select «Uninstall.» Follow the instructions to complete the process.
- Restart the computer (recommended): This ensures that changes take effect and any residual files are removed.
Preparation
- Download and Extract ODT: Download the Office Deployment Tool from the provided link and extract the files into a specific folder (for example, C:\ODT).
You will see the file in the download folder of your PC:
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Configure the configuration.xml File
(Tip) Instead of using a text editor to create the configuration.xml file, it’s recommended to use the Office Customization Tool (OCT).
- Choose the architecture (32 or 64-bit). If you’re unsure, go to «This PC» and right-click «Properties». You’ll access System > Information where you can see your architecture specifications.
- Select the product you want to deploy: In our case, Office LTSC Professional Plus 2021: volume license.
- Select the update channel. In our case, Office LTSC 2019 / 2021 Perpetual Enterprise. In «select version», indicate «Latest».
- We choose the applications we wish to install. The more applications selected, the longer the download time will be. Click next to proceed to the Language section.
- In the Language section, it’s important to select the English version to avoid errors.
- The next step is to go to Installation. It’s important to keep the «Show installation to user» option active.
- In the Update section, the selection will be very similar to the previous one. If we have already uninstalled all MSI versions of Office, we might not need to check the «Update Options» box.