How to Install Microsoft 365 on Multiple Devices Without an ISO File
Question details
The user is looking for an official Microsoft 365 ISO file to install the application across multiple business devices.

- Product
- Microsoft 365 for Business
- Device & OS
- Windows 11
- Scenario
- Deploying Microsoft Office applications to multiple devices within a business environment.
- Observed behavior
- Microsoft does not provide a standard ISO file for Microsoft 365, requiring users to find alternative offline deployment methods like the Office Deployment Tool.
Ensure you have administrator privileges on the target devices and verify that any conflicting older versions of Microsoft Office have been fully uninstalled before starting the deployment.
Use the Microsoft Office Deployment Tool (ODT)
Since an ISO file is not provided, the Office Deployment Tool is the official Microsoft method to download installation files locally and deploy them to multiple computers.
The Office Deployment Tool (ODT) is a command-line utility that allows you to download the Microsoft 365 installation files to a local drive or network share. This acts similarly to an ISO file, letting you install Office on multiple devices without downloading the files repeatedly from the internet.
Visit the official Microsoft Download Center and download the Office Deployment Tool executable file.
Run the downloaded file to extract the ODT setup.exe and the sample configuration.xml files to a dedicated folder on your local drive.
Open the configuration.xml file in a text editor like Notepad. Modify the file to specify your Microsoft 365 edition, language, and whether you want the 32-bit or 64-bit version.
Open Command Prompt as an Administrator. Navigate to the folder containing the ODT and run the command 'setup.exe /download configuration.xml' to download the installation files locally.
Once the download is complete, you can copy the folder to a network share or USB drive. On the target devices, run the command 'setup.exe /configure configuration.xml' to install Microsoft 365.
Use the Offline Installer for Personal or Family Plans
If you are not using a business license and are instead on a Personal or Family plan, you can download an offline installer directly from your Microsoft Account.
Try WPS Office for a Hassle-Free Deployment
If configuring deployment tools and command-line interfaces for Microsoft 365 is too complex, WPS Office offers a free, lightweight alternative. It provides a straightforward installation package that is easy to deploy across multiple devices without the need for advanced configuration tools.
- 1. Download the Installer: Visit the official WPS website to download the free standalone installation package.
- 2. Install on Multiple Devices: Copy the lightweight installer to a USB drive or local network and run it on your target devices for a rapid setup.
- 3. Start Creating: Open WPS Office and start editing Word documents, Excel spreadsheets, and PowerPoint presentations immediately.

Frequently Asked Questions
Why doesn't Microsoft 365 have an official ISO file?
Microsoft 365 is designed as a continuously updated subscription service. By using an online installer or the Office Deployment Tool, Microsoft ensures that you are always installing the most recent version with the latest feature and security updates, rather than an outdated static ISO image.
Can I use the Office Deployment Tool for Microsoft 365 Family?
The Office Deployment Tool is primarily designed for enterprise and business versions of Microsoft 365. For Family or Personal subscriptions, you should use the 'Offline Installer' option available directly in your Microsoft Account dashboard.
What should I do if the ODT deployment fails on a device?
If deployment fails, first ensure that you have completely uninstalled any older or conflicting versions of Microsoft Office from the target device. Additionally, verify that your configuration.xml file has the correct syntax and that the device meets the minimum system requirements for Windows 11.
Do I need an internet connection to install Microsoft 365 with ODT?
You only need an internet connection initially to download the installation files using the '/download' command. Once the files are saved locally to your network or USB drive, you can deploy them to multiple devices completely offline using the '/configure' command.




