How to find the current Schema Version in Win server 2003/2000This tutorial will explain how to find the current Schema Version in your windows server

This tutorial will explain how to find the current Schema Version in your windows server 2003/2000 versions.

To find the current Active Directory Schema Version, you can use one of the following methods:

Note: The internal root domain that we use in this tutorial is: “domain.local”.

Method 1

Using “ADSIEdit.msc ” or/and “LDP.exe” tools:

Navigate to:
“CN=Schema,CN=Configuration,DC=domain,DC=local”

and review the current “objectVersion” attribute.

Method 2

Using “DSQuery” command line:

“dsquery * cn=schema,cn=configuration,dc=domainname,dc=local -scope base -attr objectVersion”

The following information provide a mapping between the “objectVersion” attribute value, to

the Active Directory Schema commutability:

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

To find the current Exchange Schema Version, you can use one of the following methods:

Note: The internal root domain that we use in this demo is: “domain.local”.

Method 1

Using “ADSIEdit.msc ” or/and “LDP.exe” tools:

Navigate to:

“CN=ms-Exch-Schema-Version-Pt,CN=Schema,CN=Configuration,DC=domain,DC=local”

and review the current “rangeUpper” attribute.

Method 2

Using “DSQuery” command line:

“dsquery * CN=ms-Exch-Schema-Version-Pt,cn=schema,cn=configuration,dc=domain,dc=local -scope base -attr

rangeUpper”

The following information provide a mapping between the “rangeUpper” attribute value, to the Exchange Schema commutability:

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