MailShelf Server

zebNet MailShelf Server runs fast and is light on system resources at the same time so you can even use it well on older servers.

Minimum system requirements

• PC with 1 GHz or higher processor clock speed
• 1 GB RAM
• 1 GB of available hard disk space
• Super VGA (800 x 600) or higher-resolution video adapter and monitor
• Mouse or other pointing device
• Administrator privileges on Microsoft Windows for installation
• An active internet connection for activation

Recommended system requirements

• PC with 1,5 GHz or higher processor clock speed
• 2 GB RAM
• 1 GB of available hard disk space
• XGA (1024 x 768) or higher-resolution video adapter and monitor
• Mouse or other pointing device
• Administrator privileges on Microsoft Windows for installation
• An active internet connection for activation

Supported operating systems

• Windows 7 SP1 or higher
• Windows 8.1
• Windows 10, version 1809 or higher (including LTSC editions)
• Windows 11 (including LTSC editions**)
• Windows Server 2008 R2 SP1 or higher
• Windows Server 2012
• Windows Server 2012 R2
• Windows Server 2016
• Windows Server 2019
• Windows Server 2022
• Windows Server 2025

Note: Itanium-based operating systems are not supported.

Additional Software Requirements

• Microsoft .NET Framework 4.8

Note: Any additional software requirement is available completely for free and will automatically be installed during the installation of the application if it's not already present on your computer.