How to find parent Hyper-V hostname of virtual machine

You can get parent Hyper-V hostname in virtual machine with this registery key: HKLM\SOFTWARE\Microsoft\Virtual Machine\Guest\Parameters You can also see other parameters like: HostName PhysicalHostName PhysicalHostNameFullyQualified VirtualMachineName Registery keys may not be updated after host changes in cluster. You may need to restart VM.