The Hyper-V Health Model is live on TechNet. The Health Model contains troubleshooting content to help you manage Hyper-V. For example, some of you have been searching for error ID 14050 with the string ‘Failed to register service principal name" in your error log. VMMS: Event ID 14050 The Virtual Machine Management Service (Vmms.exe)  is the service that uses WMI to perform Virtual System Management related operations in Hyper-V and the Hyper-V Manager.

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