Tag Archives: Failover Cluster

KB2750149 breaks Failover Cluster MMC in Windows 2012

Microsoft released an update KB2750149 for .NET 4.5 which fixes some reliability, compatibility, stability, and performance issues. When this update, however, is installed on Windows 2012 Failover Cluster, the cluster management MMC stops working. The cluster works as expected; the issue is only with the management, however, the cluster can still be managed remotely from a server that does not have this KB installed.

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