System Requirements

Microsoft Exchange Server

not required

Windows Server

Windows Server 2008
Windows Server 2008 R2
Windows Server 2012
Windows Server 2012 R2

Minimum Requirements

Hard Disk: 500 MB free space
System Memory (RAM): 4 GB
CPU: Dual Core

Microsoft .NET Framework

4.5

SQL Server optional

SQL Server 2008
SQL Server 2012
SQL Server 2014