Before running the Setup.exe from your downloaded ISO, ensure your environment meets the necessary prerequisites. Supported Operating Systems Windows Server 2019 Standard or Datacenter Windows Server 2022 Standard or Datacenter Prerequisites for Exchange 2019
Ensure your Active Directory schema, forest, and domain are prepared. Run these commands via an elevated Command Prompt from the extracted ISO folder: Microsoft Exchange Server 2019 Iso Download
Visit the Microsoft Download Center and download the latest Cumulative Update (e.g., CU15) ISO file. Before running the Setup