Kofax Communication Server 9.1 - Manual (Page 15)

About This Package
This package was tested with the following operating systems:

Windows Server 2003 R2 SP2
 Windows Server 2008 SP2
 Windows Server 2008 R2
The package was tested with the following software releases:

Internet Explorer 8
 Microsoft Office 2010
 Office 2007 SP2
 Office 2003 SP3
 Lotus Notes 8.5.2
 SQL Server Express 2008 R2
 SQL Server Express 2008 SP2
 SQL Server Express 2005 SP4
 Exchange Server 2003 SP2
 Exchange Server 2007 SP3
 Exchange Server 2010 SP1
 SAP 7
 Cisco CallManager 7
All Microsoft hotfixes released until 1 January 2011 were installed.