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dc issues

About this tag
The tag 'dc issues' on WindowsForum.com covers problems related to Windows Domain Controllers, including Active Directory and DNS failures. Discussions include Windows Server 2022 failing to join a 2019 DC domain after a Hyper-V host upgrade, and a 2016 DC experiencing DNS and authentication problems after a forced restart with updates. Common themes are domain join errors, DNS resolution breakdowns, password sync failures, and post-update instability. These threads focus on troubleshooting DC communication and replication issues in enterprise environments.
  1. AdminLovesLEarning

    Windows Server 2022 will not join windows 2019 DC domain

    Chip Chip Chin Chin. Recently upgraded my physical Hyper-V host to server 2022 so i can use FoD tools and Hyper-V manager from server core with the GUO option provided by FOD something that 2019 didn't offer which I've bee cursing for years about since 2012 R2 the ability to turn off GUI and...
    • AdminLovesLEarning
    • Thread
    • active directory dc issues dcdiag domain join fmso roles fod tools forest function level gui option hyper-v iscsi nas storage network settings nltest qnap server core server upgrade troubleshooting virtual machine windows server windows server 2022
    • Replies: 8
    • Forum: Windows Upgrade and Installation
  2. ramon82

    Windows Server 2016 - DNS/AD problem

    Windows Server 2016 - DNS/AD problem Hi all - at one point our DC froze and we had to do a restart. It installed a lot of updates and then once it got up and running again we started experiencing problems with DNS, passwords, mapped drives etc - please refer to screenshots. Its as if the...
    • ramon82
    • Thread
    • active directory communication dc issues dns mapped drives network issues server restart issue troubleshooting update windows server
    • Replies: 7
    • Forum: Windows Help and Support
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