Offline Installation: The software allows users to download full ISO files, enabling offline installations of Windows without the need for an active internet connection during the installation process. Windows Office ISO Downloads: In addition to Windows operating systems, it also provides users with access to ISO files for Microsoft Office To install for Windows on ARM, follow these steps: Uninstall all versions of Office from your Surface Pro X. Download the Office Deployment Tool (microsoft.com) Run the executable and extract the files to a location of your choice. Edit the configuration-Office365-x64.XML file. Change the channel to BetaChannel: fjU4F.