Microsoft Exchange Server is the e-mail server with integrated groupware that makes it easier to communicate. It combines electronic mail, group scheduling, electronic forms, & groupware applications on a single platform that you can manage with a centralized administration program. It is the most reliable way to send e-mail & access groupware applications over the Internet or any other network.MICROSOFT OPEN value SUBSCRIPTION OPTIONWith the Subscription option, you pay a single price per desktop (five desktop minimum) to deploy Microsoft technology as the standard across your organization, just as with the Company-wide option. However, the Subscription option provides you with rights to run the software only during the term of the agreement with Microsoft (nonperpetual).SOFTWARE ASSURANCEMicrosoft's Software Assurance gives you automatic access to new technology & provides productivity benefits, support, tools, & training to help deploy & use software efficiently. With Software Assurance, you receive access to new versions of licensed software released during the term of your agreement to deploy at your own pace. New Version Rights simplifies the procurement process & shortens the business process cycle, allowing you to reduce the costs associated with acquiring new version releases & immediately take advantage of the latest technology.