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dc loop

About this tag
The tag 'dc loop' on WindowsForum.com refers to a specific issue where a Domain Controller enters a continuous reboot cycle after installing certain Windows Server updates. In particular, the January 2022 updates KB5009624 for Windows Server 2012 R2 and KB5009557 for Windows Server 2019 have been reported to cause this problem, especially on servers running Hyper-V. Users discuss strategies to prevent these updates from installing or to handle servers that have already applied them but are pending restart. The tag covers troubleshooting and workarounds for this reboot loop scenario in enterprise environments.
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    Windows Server January updates

    Hi there, So I'm new in this topic and I'm going give it a try since I've got some serious problems about the last update for Windows Server in January 2022. There are last updates availabled : Windows Server 2012 R2 : KB5009624 Windows Server 2019 : KB5009557 These update are fatals for...
    • polleblanc1212
    • Thread
    • customer issues dc loop fix hotfix hyper-v installation january update kb5009557 kb5009624 microsoft pending reboot reboot issues server issues server maintenance troubleshooting uninstall kb update virtual machine windows server
    • Replies: 1
    • Forum: Windows Server Forums
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