SCHEMA VERSIONS -Operating System & MS Exchange

How do you find Schema Versions -Use dsquery or ADSIEDIT

13 - Windows 2000 Server

30 - Windows Server 2003 RTM, Windows 2003 With Service Pack 1, Windows 2003 With Service Pack 2

31 -Windows Server 2003 R2

44 - Windows Server 2008 RTM

47 - Windows Server 2008 R2

4397 -Exchange Server 2000 RTM

4406 -Exchange Server 2000 With Service Pack 3

6870 -Exchange Server 2003 RTM

6936 - Exchange Server 2003 With Service Pack 3

10628 - Exchange Server 2007

11116 - Exchange 2007 With Service Pack 1

14726 - Exchange 2010 With Service Pack 1