In this 18-video course, learners can explain security with Microsoft 365 business, including identity protection and management and protecting one's information with Microsoft 365. Specific topics covered in the course include identity protection, document safety, network security and device security. You will learn about other key topics, such as on-premises identity protection, cloud identity protection, hybrid identity protection, and multifactor authentication. Then explore key elements of Azure information protection, and how to prepare for and enable multifactor authentication. Finally, listen to a discussion of Windows analytics tools and watch demonstrations of how to add them in the Azure portal.  The concluding exercise asks learners to describe information protection features; explain three principles of Microsoft 365 Threat Protection; list tools used in Microsoft 365 Threat Protection and three principles of security management; and to explain three choices for cloud authentication and explain how users interact with Azure Information Protection. This course can be used as part of preparations for the Microsoft 365 Fundamentals (MS-900) exam.