What is Microsoft Exchange Server 2016?

Microsoft Exchange Server 2016 is a mail server and calendaring server developed by Microsoft. It runs exclusively on Windows Server operating systems. Exchange is used by organizations to manage internal email, contacts, calendars, and tasks. It provides a platform for collaboration and communication, and can be accessed through various clients like Outlook, web browsers, and mobile devices. Exchange 2016 includes features like improved data loss prevention, enhanced eDiscovery, and better integration with SharePoint and OneDrive.