In many corporate, government, or educational environments, computers must remain completely disconnected from the public internet (air-gapped) for security compliance. Here is how to create an offline Office ISO installer with Office Tool Plus.
Benefits of Offline ISO Packaging
- Deploy Office on multiple computers without consuming network bandwidth.
- Keep a permanent, tamper-proof archive of your specific Office build.
- Install Office in secure rooms or production environments with zero internet access.
Step-by-Step ISO Creation Guide
- On an internet-connected PC, open Office Tool Plus.
- Navigate to the Deploy tab.
- Configure your desired suite (e.g. Office 2024 LTSC or Microsoft 365), applications, and language packages.
- Instead of clicking "Deploy", select Download Only to cache the complete setup files locally.
- Once the download completes, click on Create ISO in the top menu.
- Specify the destination folder and name your ISO (e.g.,
Office2024_x64_Offline.iso). - Office Tool Plus will automatically assemble the installation binaries, autorun scripts, and configuration into a mountable ISO image.
Transfer the ISO to your air-gapped PC via a USB drive, double-click to mount it in Windows Explorer, and run setup.exe for instant offline installation.
Download Office Tool Plus
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