List of schema versions for Windows Server Active Directory

Here's the current list of Schema Versions for Active Directory on Windows Server.

OS Schema Version
Windows 2000 Server 13
Windows Server 2003 30
Windows Server 2003 R2 31
Windows Server 2008 44
Windows Server 2008 R2 47
Windows Server 2012 56
Windows Server 2012 R2 69
Windows Server 2016 87

 

You can validate the current schema version you have in your environment via PowerShell or Registry Editor.

Validate schema version via PowerShell:

Get-ADObject (Get-ADRootDSE).schemaNamingContext -Property objectVersion

In this screenshot, I have ObjectVersion equal to 69, denoting the schema has been extended for AD on Windows Server 2012 R2.

Validate schema version via Registry Editor:

  1. Click Start and search for
  2. regedit
    regedit
  3. Open up regedit and navigate to Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\NTDS\Parameters
  4. In this screenshot, I have Schema Version equal to 69, denoting the schema has been extended for AD on Windows Server 2012 R2.
    regedit - schema version

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