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https://blog.it-kb.ru/2014/01/21/hyper-v-vmms-event-id-14050-failed-to-register-the-service-principal-name-hyper-v-replica-service-static-ntds-port-and-vmms-spn-in-windows-server-2012-r2/
Hyper-V-VMMS Event ID 14050 - Failed to register the service principal name 'Hyper-V Replica Service'. Возвращаясь в к проблеме регистрации SPN в Windows Server 2012 R2