System requirements

Supported Operating Systems:

•Microsoft Windows Server 2019 (Server Core and Desktop Experience)

•Microsoft Windows Server 2016

•Microsoft Windows Server 2012 R2

•Microsoft Windows Server 2012

•Microsoft Windows Server 2008 R2 SP1 with KB4474419 exlink and KB4490628 exlink installed

•Microsoft Windows Server 2008 SP2 (x86 and x64) with KB4493730 exlink and KB4039648 exlink installed

•Server Core (Microsoft Windows Server 2008 SP2, 2008 R2 SP1, 2012, 2012 R2)

NOTE

If you are running Microsoft Windows Server 2008, read the SHA-2 required compatibility and ensure your operating system has all necessary patches applied.

•Microsoft Windows Small Business Server 2011 SP1 (x64) with KB4474419 exlink and KB4490628 exlink installed

•Microsoft Windows Small Business Server 2008 SP2 (x64) with KB4474419 exlink and KB4490628 exlink installed

Supported Microsoft Exchange Server versions:

•Microsoft Exchange Server 2019 up to CU11

•Microsoft Exchange Server 2016 up to CU22

•Microsoft Exchange Server 2013 up to CU23 (CU1 and CU4 are not supported)

•Microsoft Exchange Server 2010 SP1, SP2, SP3 up to RU32

•Microsoft Exchange Server 2007 SP1, SP2, SP3

NOTE

SP1 aka CU4 on Microsoft Exchange Server 2013 is not supported by ESET Mail Security.

Minimum hardware requirements:

Component

Requirement

Processor

Intel or AMD single core x86 or x64

Memory

256 MB of free memory

Hard drive

700 MB of free disk space

Screen resolution

800 x 600 pixels or higher

ESET Mail Security has the same recommended hardware requirements that apply to Microsoft Exchange Server. See the following Microsoft Technical Articles for details:

Microsoft Exchange Server 2007 exlink

Microsoft Exchange Server 2010 exlink

Microsoft Exchange Server 2013 exlink

Microsoft Exchange Server 2016 exlink

NOTE

We strongly recommend that you install the latest Service Pack for your Microsoft Server operating system and server application before installing ESET security product. We also recommend that you install the latest Windows updates and hotfixes whenever available.