M365 Offline Installer Jun 2026

Business users typically utilize the . This command-line utility allows you to "stage" the installation files: Download the ODT from the Microsoft Download Center.

Once downloaded, the installer works entirely offline. Perfect for remote locations, airplanes, or PCs with no constant connection.

The official way to get an offline installer is via the + a configuration XML. Example: m365 offline installer

Once your XML file is ready (let's call it download.xml ), you open Command Prompt and run:

Use the command prompt to run setup.exe /download configuration.xml . Business users typically utilize the

Download the setup files once and install them on multiple PCs without re-downloading gigabytes of data.

Unlike the standard Click-to-Run version, the offline installer installs a specific build. You’ll need to download a new offline package for major updates. Perfect for remote locations, airplanes, or PCs with

Ensure you have at least 5GB of free space for the installer files and another 4GB for the installed applications.