General requirements

• 2 GB of free disk space on the hard drive
• Intel Pentium 1 GHz processor (that supports the SSE2 instruction set or compatible equivalent)
• RAM: 1 GB for a 32-bit OS (2 GB for a 64-bit OS)

Operating systems

• Microsoft Windows 10
• Microsoft Windows 8.1
• Microsoft Windows 8
• Microsoft Windows 7 SP1 or later
• Microsoft Windows XP SP3 or later

Minimum configuration

• Processor: 1Core, 1.4 GHz
• RAM: 1 GB
• Free space on the hard drive: 4 GB

Recommended configuration

• Processor: 4 Core, 2.4 GHz
• RAM: 2 GB
• Free space on the hard drive: 4 GB

Operating systems

• Windows Server 2016
• Windows Storage Server 2016
• Windows Hyper-V Server 2016
• Microsoft Windows Server 2012 or later
• Microsoft Windows Hyper-V Server 2012 or later
• Microsoft Windows Server 2008 or later
• Windows Server 2003 or later

General requirements

• 1 GB of hard drive space for installation, storing temporary files and log files
• An Internet connection for activating the application and updating databases and application modules
• Intel Core 2 Duo 1.86 GHz or higher processor
• RAM: 1 GB for a 32-bit OS (2 GB for a 64-bit OS)
• Swap partition of at least 1 GB

Operating systems

• CentOS-6.9 x86 / x64
• Debian GNU/Linux 8.9 x86 / x64 or higher
• Red Hat® Enterprise Linux® 7.4 x64 or higher

General requirements

• Intel®-based Mac computer
• 1 GB of memory (RAM)
• 1.2 GB free disk space

Operating systems

• macOS 10.12–10.13
• macOS X, version 10.9 or later

Operating systems

• Android 4.1 – 8.1
• iOS 9.0 – 10.3

General requirements

• CPU Intel Pentium II or higher
• RAM 1GB
• HDD 200MB for temporary files and 150MB for program installation

Operating systems

• Red Hat Enterprise Linux Server 6.2 or later
• Fedora 16
• CentOS 5.7 or later
• SUSE Linux Enterprise Server 11 SP1
• Novell Open Enterprise Server 2 SP3
• openSUSE Linux 12.1
• Debian GNU/Linux 6.0.4 Squeeze
• Ubuntu 10.04 or later
• FreeBSD 8.2 or later

For Proxy Server

• Squid 3.x
• Other proxy servers with ICAP support

General requirements

• CPU Intel Pentium II or higher
• RAM 1GB
• HDD 200MB for temporary files and 150MB for program installation

Operating systems

• Red Hat Enterprise Linux Server 6.2 or later
• Fedora 16
• CentOS 5.7 or later
• SUSE Linux Enterprise Server 11 SP1
• Novell Open Enterprise Server 2 SP3
• openSUSE Linux 12.1
• Debian GNU/Linux 6.0.4 Squeeze
• Ubuntu 10.04 or later
• FreeBSD 8.2 or later

For mail gateways

General requirements

• E1000 network adapter
• Free disk space – 100 GB or more
• At least 4 GB of RAM
• One quad-core processor

Hypervisors

• VMware ESXi 5.5 Update 2
• VMware ESXi 6.0

For Linux mail servers

Email servers

• Exim-4.86 and later
• Postfix-2.6 and later
• Sendmail-8.14 and later
• Qmail-1.06 and later

General requirements

• Intel® Xeon 3040 or Core 2 Duo 1.86 GHz or higher
• 2 GB of of available RAM
• At least 4 GB swap partition

Operating systems

• Red Hat Enterprise Linux 7.3 Server
• SUSE Linux Enterprise Server 12 SP2
• CentOS-6.9
• CentOS-7.3
• Ubuntu Server 14.04.2 LTS
• Ubuntu Server 16.04 LTS
• Debian GNU / Linux 8.8, 9.0
• FreeBSD 11

For Microsoft Exchange Server

• Microsoft Exchange Server 2016
• Microsoft Exchange Server 2013 SP1
• Microsoft Exchange Server 2010 SP3

General requirements for Security Server

• 64-bit quad-core processor
• 8 GB RAM
• 229 MB of available disk space

Operating systems

If installing Management Console and Security Server:

• Windows Server 2008 R2 SP1 or later

If installing only Management Console:

• Windows 10
• Windows 7, 8.1
• Windows Server 2008 R2 SP1 or later

Databases

• Microsoft SQL Server 2012 Express / Standard / Enterprise or later

For Microsoft SharePoint Server

• Microsoft SharePoint Server 2016
• Microsoft SharePoint Server 2013
• Microsoft SharePoint Server 2010

General requirements for Security Server

• 64-bit quad-core processor
• 8 GB RAM
• 229 MB of available disk space

Operating systems

If installing Management Console and Security Server:

• Windows Server 2012 R2 or later

If installing only Management Console:

• Windows Server 2008 R2 or later
• Windows 7, 8.1
• Windows 10

Databases

• Microsoft SQL Server 2012 Express / Standard / Enterprise or later

For IBM Lotus Domino

• Lotus Notes/Domino version 8.5 or later
• Lotus Notes/Domino version 9.0 or later

General requirements

• Intel Pentium 32-bit or 64-bit or higher (or equivalent)
• 512 MB of RAM (1GB or more recommended)
• 1 GB of free space on the hard drive (3 GB or more recommended)
• Recommended size of swap file: two times larger than the physical memory

Operating systems

• Microsoft Windows 2003 SP2 or later
• Red Hat Enterprise Linux 6.0 or later
• Novell SuSE Linux Enterprise Server 11 or later