Thomas Maurer (tm) » AD schema version http://www.thomasmaurer.ch Just another private cloud weblog Wed, 08 Feb 2012 17:42:29 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 Active Directory Schema Versions http://www.thomasmaurer.ch/2010/03/active-directory-schema-versions/ http://www.thomasmaurer.ch/2010/03/active-directory-schema-versions/#comments Wed, 03 Mar 2010 07:52:06 +0000 Thomas Maurer http://www.thomasmaurer.ch/?p=488 Continue reading →]]>

The list of Active Directory Schema versions:

  • Windows 2000 RTM with all Service packs = Schema version 13
  • Windows Server 2003 RTM with all Service packs = Schema version 30
  • Windows Server 2003 R2 RTM with all Service packs = Schema version 31
  • Windows Server 2008 RTM with all Service packs = Schema version 44
  • Windows Server 2008 R2 RTM with all Service packs = Schema version 47

Check the schema version in the Registry:

HKLM\SYSTEM\CurrentControlSet\Services\NTDS\Parameters\<Schema Version>

Check the schema version with dsquery:

dsquery * CN=Schema,CN=Configuration,DC=Root-Domäne -Scope Base -attr objectVersion

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