VEEAM B&R worked fine with a simple refresh of the vCenter in the Backup Infrastructure tab, but the vCenter server disappeared from Enterprise Manager entirely.Python samples, language bindings, and API reference documentation for vSphere, VMC, and NSX-T using the VMware REST API - vmware/vsphere-automation-sdk-python What’s New vSphere New bindings for vSphere Lifecycle manager New bindings for vSphere Trust Authority that includes attestation and KMS services New bindings for vCenter Server.On the windows server where update manager is installed, go to the services management console (services.msc), find service display name with 'VMware vSphere Update Manager Service' (Service name: vmware-ufad-vci), right click it and go to its properties, on the Log on tab use the service account username and password, hit ok, restart service once.At this point status will be reported as Unknown/Non-Compliant. Now from Host and Cluster view, select the Update Manager tab and verify the host compliance status. Select the newly created baseline from the list and hit OK. Right click on your cluster and from update manager menu select Attach baseline.