After installing prerequisites, reboot the server.
Launch the Exchange Management Shell (EMS) and assign your official license key using: powershell
Note: Running Exchange 2019 on Windows Server Core is highly recommended by Microsoft for a smaller attack surface and reduced management overhead. Network and Active Directory Prerequisites Windows Server 2012 R2 or higher.
Run the following PowerShell command as an Administrator to install the necessary Windows Server prerequisites: powershell
Click through the (it is highly recommended to keep this enabled). Microsoft Exchange Server 2019 Iso Download
Fill out the required registration form (Name, Company, Email, and Region). Choose your preferred language and click .
On the screen, check Mailbox role . This will automatically include the Management Tools.
Are you setting up a or upgrading from an older Exchange version?
This guide provides the latest information on downloading the , understanding Cumulative Updates (CUs), and preparing for a successful installation in 2026. Where to Download Microsoft Exchange Server 2019 ISO After installing prerequisites, reboot the server
Open your browser (Edge/Chrome/Firefox) and navigate to www.microsoft.com/evalcenter .
Once your ISO file is successfully downloaded, follow these core steps to prepare your infrastructure before running the main installation wizard. Step 1: Verify the ISO Integrity
: Windows Server 2019 (Standard or Datacenter) or Windows Server 2022. Note: Exchange 2019 runs best on Windows Server Core. Processor : x64 architecture (Intel EM64T or AMD64).
Full access to standard and enterprise binaries. Run the following PowerShell command as an Administrator
NTFS is required for the system drive; ReFS is recommended for data drives hosting mailbox databases. Operating System Compatibility
At least 30 GB of free space on the drive where Exchange is installed, plus additional storage scaled for your mailbox databases.
Every Exchange 2019 CU ISO is a full installation image. You do not need to install the base "RTM" version first. You can use the latest CU ISO to perform a clean installation or upgrade an existing server.