Learners continue preparing for the MS-201 Implementing a Hybrid and Secure Messaging Platform certification exam in this 17-video course exploring Exchange Online features concerning security and compliance to preserve e-mail records, meet regulatory requirements, and fulfill eDiscovery requests. The exam tests abilities of messaging administrators to plan and implement a hybrid configuration, manage migration, secure the messaging environment, and manage organizational settings. In this course, you will examine Exchange online features in the Messaging Policy Compliance and Security, and Compliance Center. You will also learn Data Encryption Options, and Office 365 Message Encryption. Next, learners see how to enable an Archive mailbox, explore In-Pace eDiscovery, and handle Inactive Mailboxes. Then explore Auditing Reports, the MRM (Messaging Records Management) feature in Exchange Online, and S/MIME (secure multipurpose internet mail extensions) for message signing and encryption. This course examines journaling in Exchange Online, and demonstrates the Content Search eDiscovery tool. Finally, explore holds in Exchange Online including, In-Place and Litigation Holds, Holds and the Recoverable Items folder, Holds and Mailbox Quotas, and Holds and E-mail Forwarding.