Microsoft 365 and Office 365 are cloud-based services designed to help meet your organization's needs for robust security, reliability, and user productivity.

The articles in this library provide detailed descriptions of the services and features that are available with Microsoft 365 and Office 365. For information about Microsoft Dynamics 365 business applications, see Microsoft Dynamics 365 documentation.

To compare features across plans, see Powerful tools to support your enterprise or the relevant service description in the list below.