Administrators generally use the Office Deployment Tool (ODT) .
Many IT professionals and developers get confused because older volume licensed versions of Office (like Office 2019 or Office LTSC 2021) do offer ISO downloads via MSDN (Microsoft Developer Network) or the Volume Licensing Service Center (VLSC). However, these are Microsoft 365. They are "perpetual" versions (pay once, own forever) that lack the dynamic cloud features of a 365 subscription. ms office 365 iso
The investigation led them to a surprising culprit: a former employee, John, who had been let go six months prior due to a dispute over intellectual property rights. John had been trying to sabotage the company's software infrastructure by distributing a modified, malware-laden version of the Office 365 ISO file. ms office 365 iso