Once the .IMG file is downloaded, double-click it to mount it as a virtual drive. Open the drive and run setup.exe to begin the installation without further internet usage. Method 2: For Business & Enterprise (Using ODT)
Unlike older versions (Office 2013, 2016 with MSI), Office 365 uses virtualization technology. C2R streams only required binaries during installation, which is not conducive to offline use. An "offline installer" in this context refers to a pre-downloaded local source containing all Office 365 files, not a single executable. Microsoft does not offer a direct downloadable .exe or .iso containing the full suite for end users; instead, it provides the Office Deployment Tool (ODT) to create such a source. office 365 installer offline
There are two primary ways to obtain and utilize the Office 365 offline installer, depending on the user's subscription type. Once the