Microsoft is investigating LSASS memory leaks (caused by Windows Server updates released during the November Patch Tuesday) that might lead to freezes and restarts on some domain controllers.

The March 2024 Windows Server updates are causing some domain controllers to crash and restart, according to widespread reports from Windows administrators.

How To Replace an Aging Domain Controller If the hardware behind your domain controllers has become outdated, here's a step-by-step guide to performing a hardware refresh. By Brien Posey 06/24/2019 ...

Microsoft is warning IT administrators that their Windows Server 2025 domain controllers (DC) may lose network connectivity after they are restarted.

Microsoft has released an out-of-band patch to fix authentication failures on Windows after installing the May 10, 2022 security update on Windows Server domain controllers.

In a windows domain, the only dns servers should be domain controllers or other dns servers that resolve the local domain through them.