This article describes the system requirements for PureMessage for Microsoft Exchange. The following sections are covered:
Applies to the following Sophos products and versions PureMessage for Microsoft Exchange
Note - Puremessage 4.0.x is only compatible with SQL Case Insensitive (CI) installations and is not compatible with Case Sensitive (CS) installs
* Microsoft Exchange 2013 Servers hosting only the Exchange CAS role are not supported.
** Windows Server 2008 Server Core and Windows Server 2008 R2 Server Core not supported.
*** Exchange 2007 CCR clustering requires Windows Server 2003 R2 or later.
**** Microsoft Exchange 2013 with SP1 requires the application of a Microsoft patch before PureMessage for Exchange is installed. See Installation fails on Exchange servers which have been updated to Exchange 2013 Service Pack 1.
***** Requires PureMessage for Microsoft Exchange 4.0.4 or higher - please see Information about Sophos PureMessage for Microsoft Exchange 4.0.4.
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