Main article: History of Microsoft Exchange Server Microsoft had sold a number of simpler email products before, but the first release of Exchange Exchange Server 4. As of , there have been nine releases. Current version[ edit ] The current version, Exchange Server ,  was released in October One of the key features of the new release is that Exchange Server can be deployed onto Windows Server Core for the first time, additionally Microsoft has retired the Unified Messaging feature of Exchange, meaning that Skype for Business on-premises customers will have to use alternative solutions for voicemail, such as Azure cloud voicemail. New Features[ edit ] Security:
Author Bipin Exchange server provides email solution for enterprise which runs on Windows servers. Exchange Editions and Licensing Microsoft provides two different editions of Exchange which are Standard and Enterprise. Both Standard and Enterprise editions provides same functionality and management features. The only difference is number of mailbox database supported by each editions.