Buy OEM Microsoft Exchange Server 2019 Standard
Skip to main content. For more information, see Enter your Exchange Buy OEM Microsoft Exchange Server 2019 Standard product key. Exchange Server build numbers and release dates. Exchange and all later versions use a licensing model that's similar to how Exchange was licensed:. CAL requirements [ 1 ]. Windows Server Edition. Ideal for. Exchange Server Deployment Assistant Use this simple tool to get the deployment help you need. When you enter a valid product key, the supported edition for the server is established. The small business's guide to secure email Read more. Learn more.