- SERVER
- END-USER
- MIGRATION TOOLS
OPERATING SYSTEM
Windows 64-bit versions
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Microsoft Windows Server 2022
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Microsoft Windows Server 2019
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Microsoft Windows Server 2016
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Microsoft Windows Server 2012 R2
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Microsoft Windows Server 2008 R2
Linux 64-bit versions
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Red Hat Enterprise Linux 6, 7, 8, 9 and CentOS 6, 7, 8
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Debian 7, 8, 9, 10, 11
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Ubuntu 14.04 LTS, 16.04 LTS, 18.04 LTS, 19.04, 20.04, 22.04
Mac (Intel and M1/M2/M3)
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macOS 14 Sonoma
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macOS 13 Ventura
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macOS 12 Monterey
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macOS 11 Big Sur
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macOS 10.16 Big Sur
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macOS 10.15 Catalina
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macOS 10.14 Mojave
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macOS 10.13 High Sierra
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macOS 10.12 Sierra
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OS X 10.11 El Capitan
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OS X 10.10 Yosemite
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OS X 10.9 Mavericks
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OS X 10.8 Mountain Lion
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Emulator Rosseta 2 needs to be used with M1/ M2/M3 chipsets
HARDWARE
PC
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Minimal HW configuration (1-20 users):
2 Core CPU 1 GHz 64-bit, 4 GB RAM, 40 GB of free space for message store and backup -
Recommended HW configuration (20-100 users):
4 Core CPU 2 GHz 64-bit, 8 GB RAM, 160 GB of free space for message store and backup -
Recommended HW configuration (100+ users):
8 Core CPU 2.8 GHz 64-bit, 16 GB RAM, 64-bit OS, 200 GB+ of free space for message store and backup
Mac (Intel/M1/M2/M3)
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Minimal HW configuration (1-20 users):
Mac Core2Duo 64-bit, 4 GB RAM, 40 GB of free space for message store and backup -
Recommended HW configuration (20-100 users):
Mac Core i5 64-bit, 8 GB RAM, 160 GB of free space for message store and backup -
Recommended HW configuration (100+ users):
Mac Core i7 64-bit, 16 GB RAM, 200 GB+ of free space for message store and backup -
Emulator Rosseta 2 needs to be used with M1/ M2/M3 chipsets
VMWare / HyperV
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The same requirements as for the standard installation + the host OS overhead.
DIRECTORY SERVER EXTENSIONS
Kerio Active Directory Extension 64-bit
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Microsoft Windows Server 2022
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Microsoft Windows Server 2019
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Microsoft Windows Server 2016
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Microsoft Windows Server 2008
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Microsoft Windows Server 2008 R2
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Microsoft Windows Server 2008 R2 Foundation
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Microsoft Windows Server 2012
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Microsoft Windows Server 2012 R2 (all editions)
Install on Active Directory Server for user management, import and authentication in KerioConnect.
Kerio Open Directory Extension
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macOS 10.14 Server
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macOS 10.13 Server
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macOS 10.12 Server
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OS X 10.11 Server
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OS X 10.10 Server
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OS X 10.9 Server
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OS X 10.8 Server
Install on Apple Open Directory Server for user import and authentication in KerioConnect.
WEB ADMINISTRATION
Web Browsers
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Internet Explorer 11 and Edge
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Google Chrome 31 and higher
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Safari 9 and higher
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Safari on Apple iPad
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Firefox 23 and higher
MICROSOFT OUTLOOK
Kerio Outlook Connector
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32-bit version:
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Microsoft Outlook 365 and Outlook 2021, 2019, 2016
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Using 32-bit Outlook Connector, Microsoft Outlook may run on:
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Windows 7, 8, 10, and 11.
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Windows Server 2008, 2008 R2, 2012, 2012 R2.
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Terminal Server on Windows Server 2008, 2008 R2, 2008 R2 Foundation, or Windows Server 2012.
Microsoft Internet Explorer 6.0 or higher must be present.
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64-bit version:
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Microsoft Outlook 365 and Outlook 2021, 2019, 2016
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The supported Operating system versions are the same as for 32-bit, except when using the 64-bit Outlook Connector, the underlying Windows Operating system must also be on 64-bit architecture.
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Note: If you are using Outlook versions marked End-of-Support by Microsoft, they may also work with the latest Kerio Outlook Connector; however, we do not officially support them. You may also use older versions of Kerio Outlook Connector for better compatibility with older Outlook versions.
MICROSOFT WINDOWS
KerioConnect Client for Windows
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64-bit versions:
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Microsoft Windows 7
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Microsoft Windows 8.1
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Microsoft Windows 10
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Microsoft Windows 11
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32-bit versions:
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Microsoft Windows 7
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Microsoft Windows 8.1
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Microsoft Windows 10
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Microsoft Windows 11
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OS X
KerioConnect Client for Mac
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macOS 15 Sequoia
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macOS 14 Sonoma
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macOS 13 Ventura
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macOs 12 Monterey
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macOS 10.15 Catalina
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macOS 10.14 Mojave
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macOS 10.13 High Sierra
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macOS 10.12 Sierra
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OS X 10.11 El Capitan
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OS X 10.10 Yosemite
Microsoft Outlook
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MS Outlook Version 15
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MS Outlook Version 16
Connect Microsoft Outlook 2016 for Mac to Kerio Connect natively. No plugin needed.
WEB BROWSERS
KerioConnect Client
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Internet Explorer 11 and Edge
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Firefox 23 and higher
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Safari 9 and higher
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Google Chrome 31 and higher
MOBILE DEVICES
Mobile devices which support IMAP, POP3, CalDAV, CarDAV, EAS, EWS
Kerio Exchange Migration Tool
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Installs on Windows Server 2008 R2 (64-bit) and above.
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Migrates data from Microsoft Exchange 5.5 (SP4), 2000 (SP3), 2003 (SP2), 2007 (SP1), 2010 (SP2), 2013, 2016
Requires Microsoft Outlook 2007, 2010, 2013, 2016, 2019, 2021
Kerio IMAP Migration Tool
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Windows Server 2003 SP1 (32-bit), Windows Server 2008 (32-bit)
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Windows Server 2008 R2 and higher (64-bit)
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Linux (32-bit, 64-bit)
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OS X 10.8 Mountain Lion and higher