| Exchange Version | Domain Controller OS Supported |
| Exchange 2003
|
Windows 2000 Server SP4
Windows Server 2003 (All SP levels and R2) Windows Server 2008 RTM
|
| Exchange 2007 RTM
|
Windows Server 2003 SP1 + SP2 (inc R2)
Windows Server 2008 RTM
|
| Exchange 2007 SP1
|
Windows Server 2003 SP1 + SP2 (inc R2)
Windows Server 2008 RTM
|
| Exchange Version | Server OS Supported for Installation |
| Exchange 2003 | Windows 2000 Server SP4
Windows Server 2003 (All SP levels and R2) |
| Exchange 2007 RTM |
Windows Server 2003 SP1 + SP2 (inc R2) |
| Exchange 2007 SP1
|
Windows Server 2003 SP1 + SP2 (inc R2)
Windows Server 2008 RTM |
