MailEnable System Requirements

The following table lists the minimum hardware and software requirements for MailEnable Standard, Professional and Enterprise Editions:



Operating System
  • Windows Server 2022
  • Windows Server 2019
  • Windows Server 2016
  • Windows Server 2012 R2
  • Windows Server 2012
  • Windows Server 2008 R2
  • Windows Server 2008 (including 64 bit versions)
  • For details on running on non-server operating systems, please see KB Article ME020357
  • Server core versions of Windows are not supported
  • 4GB RAM or higher
Hard disk
  • 100MB hard disk space (excluding space for email data and configuration)
  • Network interface card configured to use TCP/IP
  • Internet connection (with fixed IP and access for ports 25, 110, 143)
  • Microsoft IIS v6.0 or Web Server (IIS) role required for Webmail & Administration capabilities
  • Microsoft .NET Framework 3.5 or later