NTFS is required for the system drive; ReFS is recommended for data drives hosting mailbox databases. Operating System Compatibility
💡 Even if you plan to use Enterprise, download the standard ISO—the same file works for both.
Will you be deploying Exchange 2019 on or with the Desktop Experience (GUI) ? Microsoft Exchange Server 2019 Iso Download
Compare the output string of characters with the official SHA-256 value listed on the Microsoft download page. If they match exactly, your installation media is safe and complete. System Requirements and Prerequisites
Open Command Prompt as Administrator and run: Setup.exe /PrepareSchema /IAcceptExchangeServerLicenseTerms_DiagnosticDataON NTFS is required for the system drive; ReFS
Before mounting the ISO or executing any setup files, you must verify that the file was not corrupted during download or tampered with by malicious actors. Microsoft provides SHA-256 hash values for its official downloads. How to Calculate the Hash in Windows PowerShell Open as an Administrator.
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 Compare the output string of characters with the
The ISO is useless if your server doesn’t meet the prerequisites. Exchange 2019 is and runs on Windows Server 2019 Standard/Datacenter or Windows Server 2022 (with specific CU requirements). Here is the baseline: