: Required for downloading the initial installer and the Volume License (VL) Serializer. Installation Steps
Microsoft Office LTSC for Mac 2021 (Version 16.55) is a specialized, volume-licensed version of the productivity suite designed for organizations that require a "locked-in" feature set without a subscription. Unlike standard retail versions, it does not receive new feature updates. Pre-Installation Requirements Microsoft Office LTSC for Mac 2021 v16.55
: To avoid conflicts, uninstall any existing Microsoft Office applications. : Required for downloading the initial installer and
: You must have administrative rights on the Mac to run the installer and the activation serializer. Microsoft Office LTSC for Mac 2021 v16.55