AD Schema version

The following list show each version:

Schema-Version 13 = Windows 2000 RTM 
Schema-Version 30 = Windows Server 2003 RTM
Schema-Version 31 = Windows Server 2003 R2 RTM
Schema-Version 44 = Windows Server 2008 RTM
Schema-Version 47 = Windows Server 2008 R2

You can find the version number by using one of the following :

1.ADSIedit – – objectVersion property of the Schema container

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

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3. dsquery * CN=Schema,CN=Configuration,DC=Root-Domain -Scope Base  -attr objectVersion

About Idit Bnaya

Sr. Cloud Solution Architect at Microsoft, I’m passionate about helping customers succeed by building secure, scalable, and innovative cloud solutions – with a strong focus on AI, DevOps practices, and end-to-end security. With a proven track record in the IT and services industry, I serve as a trusted advisor, partnering closely with organizations to guide them through digital transformation and maximize the value of their cloud investments. My role combines technical leadership with project ownership – from designing modern architectures to leading cross-functional implementations that drive real business outcomes. I also manage and empower strategic partners, working hand-in-hand with them to ensure project success and deliver measurable business impact for customers.
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