My organization uses Active Directory Rights Management, can I use this functionality?
我的组织使用 Active Directory Rights Management，是否可以使用此功能？
No. If you're using Exchange Online with Active Directory Rights Management service (AD RMS), you can't enable these new capabilities right away. Instead, you need to migrate AD RMS to Azure Information Protection first.
否。 如果将 Exchange Online 与 Active Directory Rights Management 服务 (AD RMS) 配合使用，则无法立即启用这些新功能。 相反，需要首先将 AD RMS 迁移到 Azure 信息保护。