Exchange Server is a platform for email, calendaring, contact management, scheduling, and collaboration. It's designed for use in business or education and runs on the Windows Server operating system. Exchange Server is designed to allow users to access the messaging platform from mobile devices, desktop computers, and web-based systems. Voice messages are supported by Exchange Server's telephony features. Users of Exchange can collaborate by exchanging calendars and documents. Organizations can use the platform's storage and security features. Exchange Server has evolved over time, and it is now a foundational component of Office 365 as a software as a service (SaaS) offering in the Microsoft cloud with Microsoft acting as the service prov...