Keeping a local backup for future use in case official download links change.
In the download options, you can often select to download a single file (usually an .img or .iso ) rather than a small web-based setup file. Method 2: Using the Office Deployment Tool (ODT) Installing Microsoft Office 2019 microsoft office 2019 professional iso
An ISO (Disk Image) file is essentially a virtual copy of an installation disc. Having the ISO is crucial for: Keeping a local backup for future use in