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VladimirMihailovic-3870 asked DSPatrick commented

Raise DC FL from 2003 to 2012R2 (Both DCs are WS 2012R2)

Hello everyone,

I have 2 DC's working on WS 2012R2. Functional leve is 2003. We need to Raise FL to 2012R2.
What will be best practice for this? As i saw at Microsoft articles it is possible.

Best regards

windows-server-2012
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DSPatrick answered DSPatrick commented

Generally should not be a problem to do. Some info here worth reading.
https://docs.microsoft.com/en-us/archive/blogs/askds/what-is-the-impact-of-upgrading-the-domain-or-forest-functional-level

--please don't forget to upvote and Accept as answer if the reply is helpful--



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Thanks a lot Patrick. I'll read it now. :)

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DSPatrick avatar image DSPatrick VladimirMihailovic-3870 ·

You're welcome.


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