for Windows downgrade rights it is true that downgrade rights only apply to products being in mainstream support - for Office afaik not, but better check the applicable document again. If you obtain Office 2019 via retail channel, you can check the respective EULA here: Į.g. I checked again, and also to my surprise I see that for Office we even offer VL customer the old 2010 media: However, this does not mean that Microsoft is required to supply a media or key for this old version. you have the right to use Office 2003 with that.

In the Product Terms you can read (Universal Terms section) that downgrade rights are supplied without any restriction on the version - e.g. for Office 2019 obtained via Open License, the product terms do apply:

Microsoft focuses entirely on distribution with online installers, and makes it extremely hard to find usable disk images for offline installation. The refernece for the downgrade rights are the licensing terms. Details Written by Jan Krohn Category: Microsoft Published: 11 October 2021 Hits: 1248250 Microsoft Office 4 5 Office 2021 is the latest version in the Microsoft Office family.

Office 2021 vl key