AD Schema versions

Below is a list of Windows Server OS versions with the corresponding schema version.

There are mulitple ways to check the schema version of your AD, i.e.: PowerShell, ADSIEDIT, dsquery.

Using PowerShell:

AD version objectVersion
Windows Server 2019 88
Windows Server 2016 87
Windows Server 2012 R2 69
Windows Server 2012 56
Windows Server 2008 R2 47
Windows Server 2008 44
Windows Server 2003 R2 31
Windows Server 2003 30
Windows Server 2000 13




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