A: Approximately 6.1 GB to 7.2 GB, depending on language and included CU level.
Microsoft Exchange Server 2019 represents the pinnacle of Microsoft's on-premises communication technology, optimized specifically for modern 64-bit hardware. It is built to run on , including the Core version, providing a leaner, more secure footprint. Key Features and Requirements exchange server 2019 download 64 bit iso
Install-WindowsFeature Server-Media-Foundation, NET-Framework-45-Core, ManagementTools, Remote-Server-Administration-Tools, Web-Server, Web-WebServer, Web-Common-Http, Web-Default-Doc, Web-Dir-Browsing, Web-Http-Errors, Web-Static-Content, Web-Health, Web-Http-Logging, Web-Log-Libraries, Web-Request-Monitor, Web-Http-Tracing, Web-Performance, Web-Stat-Compression, Web-Dyn-Compression, Web-Security, Web-Filtering, Web-Basic-Auth, Web-Client-Auth, Web-Digest-Auth, Web-Windows-Auth, Web-App-Dev, Web-Net-Ext45, Web-ISAPI-Ext, Web-ISAPI-Filter, Web-Mgmt-Console, Web-Mgmt-Compat, Web-Metabase, Web-Lgcy-Mgmt-Console, Web-Lgcy-Scripting, Web-WMI, NET-Framework-45-ASPNET, NET-WCF-Services45, NET-WCF-HTTP-Activation45, NET-WCF-TCP-Activation45, NET-WCF-Pipe-Activation45, Desktop-Experience, Failover-Clustering A: Approximately 6
By 3:00 AM, the server was live. Alex tested a single mailbox using Outlook 2019 , watching the "Connected" status light up green. Outside, the city was silent, but inside the data center, the fans hummed—a steady heartbeat for the thousands of emails that would soon flood through the new 64-bit gateway. Exchange Server supportability matrix - Microsoft Learn Exchange Server supportability matrix - Microsoft Learn