Microsoft no longer hosts public ISO files on a landing page for Office 2019. Instead, the download is gated behind your product key.
Deploying Office via an offline installer or raw image file ( .iso or .img ) remains the most efficient choice for IT professionals, system administrators, and users with restricted network environments. Key Core Benefits of the Office 2019 Offline Installer office 2019 iso
office-2019-iso-official-download
You do not strictly need an .ISO file. You need the . Microsoft no longer hosts public ISO files on