Download [verified] Mail Exchange Server -

This is the required portal for enterprise customers to download full ISO images and manage product keys for licensed versions. Available Versions for Download

Security updates ended October 2025. Only available for legacy maintenance. Critical System Requirements

Navigating the download and deployment of a has changed significantly with Microsoft’s shift toward subscription-based models. Whether you are looking for the latest Exchange Server Subscription Edition (SE) or a legacy version like Exchange 2019 , choosing the right installer is critical for security and support. Official Download Sources download mail exchange server

The primary hub for the Exchange Server Subscription Edition (SE) and standalone Cumulative Updates for Exchange 2019 and 2016.

The latest subscription-based edition, released July 1, 2025. Legacy This is the required portal for enterprise customers

Microsoft provides official installers primarily through two channels. Note that "Cumulative Updates" (CUs) are now the standard way to download the full server software.

Before starting your , ensure your hardware can handle the intensive processing required for modern mail exchange. Exchange Server 2019 and SE system requirements The latest subscription-based edition, released July 1, 2025

CU15 is the final major update; supports Windows Server 2019/2022/2025. End of Life