https://www.kjctech.net/in-place-upgrading-a-windows-server-2012-domain-controller-to-windows-server-2019-or-2022/?utm_source=rss&utm_medium=rss&utm_campaign=in-place-upgrading-a-windows-server-2012-domain-controller-to-windows-server-2019-or-2022 Wed, 18 Feb 2026 18:08:07 +0000 hourly 1 https://www.kjctech.net/in-place-upgrading-a-windows-server-2012-domain-controller-to-windows-server-2019-or-2022/comment-page-1/#comment-383518 Wed, 18 Feb 2026 18:08:07 +0000 https://www.kjctech.net/?p=5146#comment-383518 Seems to me like this was a bad patch (cumulative update) for Server 2016 that caused the DHCP issues. I believe further updates fixed this. Can you confirm the updates fixed your problem?

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