Forum Discussion
MasPAN74
Sep 03, 2025Brass Contributor
How to perform Windows Update for Exchange 2016 DAG Cluster
Hello, I need to install windows server security update on Exchange 2016 DAG which require reboot the server. I will install the updates on the first server Tuesday, and the seconde server on...
Dan_Snape
Sep 03, 2025Iron Contributor
Installing patches on separate days whould be fine. I wouldn't leave it weeks between getting the servers to the same level. Just put each server in maintenance mode prior to patching.