Configure Active Directory-based activation For example, Office LTSC Professional Plus 2021 is supported on Windows 11 and Windows 10 but isn't supported on Windows 8.1. Review the System requirements for Office to determine which operating systems are supported by the volume licensed version of Office, Project, or Visio that you're deploying to users in your organization. To use Active Directory-based activation, the volume licensed version of Office, Project, or Visio must have a Generic Volume License Key (GVLK) and must be installed on one of the following operating systems: Requirements for using Active Directory-based activation For more information, see Activate using Active Directory-based activation. Active Directory-based activation is implemented as a role service on Windows Server and relies on Active Directory Domain Services to store an activation object. Applies to: Volume licensed versions of Office LTSC 2021, Office 2019, and Office 2016 (including Project and Visio)Īctive Directory-based activation enables an organization to activate volume licensed versions of Office, including Project and Visio, on computers that are joined to an Active Directory domain.

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