Microsoft Exchange Online is the enterprise email service offered by Microsoft and is the most widely used workload of Office 365.
Exchange Online is a service hosted by Microsoft to provide organizations with an email system that can be employed to communicate using email features, schedule appointments using calendar features, create tasks, and organize emails in the inbox or archive them.
Exchange Server is an enterprise-class server that was born in 1996 and is the most widely used email system by organizations around the world. It has many features:
- Routing and transport rules
- Encrypt and secure mail
- In-Place Hold, allowing you to retain the email forever
- eDiscovery, to search content across the whole organization
Microsoft Exchange Online is divided into three main workloads, depending on where the mail is and its destination:
- Exchange Online...