Choose the preferred language and system architecture (32-bit or 64-bit).
Verify the SourcePath attribute inside your configuration XML file points exactly to the directory containing your downloaded Office folder. If the path is wrong, the installer reverts to streaming from the web CDN. If you want to customize your setup further, let me know: Will you deploy this on Windows or macOS ?
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
This exclusive guide covers everything you need to know about obtaining and using the offline installer in 2026. Why Use an Offline Installer? office 365 offline installer exclusive
Most modern users install Microsoft 365 through a small "stub" or streaming installer that downloads the full application suite in the background. However, this "Click-to-Run" method can be problematic in environments with restricted bandwidth or strict security protocols. The offline installer allows users to download a complete disk image (often around 5GB) to a local device, such as a USB drive, for multiple installations or delayed deployment. Use the Office offline installer - Microsoft Support
Standard Office 365 installations use a "Click-to-Run" method. This small executable file downloads the actual software components in real-time. While convenient for home users with fiber optics, it presents several challenges:
Open the virtual drive and run Setup32.exe (32-bit) or Setup64.exe (64-bit). If you want to customize your setup further,
Ensure you download the correct language version initially, as adding language packs later usually requires an internet connection. Conclusion
Exclusive Method 2: The Office Deployment Tool (Best for Power Users)
Execute the download command to fetch the installation source files directly from the Microsoft Content Delivery Network (CDN): setup.exe /download configuration.xml If you share with third parties, their policies apply
Do you need assistance for the deployment tool?
Mara laughed. Promises were easy. She clicked Accept.
The standard Office 365 portal often provides a limited offline installer, but IT professionals require the for true customization. The ODT allows you to use a configuration.xml file to define exactly how Office is installed. Key Benefits:
Specifies where the offline installation files will be saved.