Microsoft Exchange Server Standard Edition is designed to meet the messaging and collaboration needs of small and medium - sized businesses. It offers unmatched interoperability and openness, making it easy to integrate with existing systems. The platform provides powerful collaborative solutions, ensuring efficient communication within your organization. With easy, low - cost administration, it is an ideal choice for specific messaging server roles or branch offices. This edition includes a license for one server and comes with software assurance for three years, ensuring you have access to the latest updates and features.