Error: Connection Error
An error occurred trying to connect the WSUS server. The error can happen for a number of reasons. Check connectivity with the server. Please contact your network administrator if the problem persists
Click Reset server node to try to connect to the server again.
Follow the below steps to Fix: WSUS Connection Error Reset Server Node On Windows Server 2012:
Open IIS
Click on Application Pools
Click on WsusPool
Click Advanced Settings
Scroll down and increase the Private Memory Limit and decrease the Regular Time Interval.
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