The brand was first introduced at Microsoft Inspire in July 2017 as an enterprise subscription product, succeeding the "Secure Productive Enterprise" services released in 2016. They combine Windows 10 Enterprise with Office 365 Business Premium, and the Enterprise Mobility + Security suite, which includes Advanced Threat Analytics, Azure Active Directory, Azure Information Protection, Cloud App Security, and Windows Intune. Microsoft 365 is sold via Microsoft and its cloud services reseller network.[3][4]