Enable Hyper-V on a Hyper-V VM

Enable Hyper-V on a Hyper-V VM

Pure genius this:

Enable Hyper-V on the Hyper-v host for specific VM:

Set-VMProcessor -VMName "guest VM name" -ExposeVirtualizationExtensions $true

And then enable Hyper-V on the guest VM machine:

Windows 10

Enable-WindowsOptionalFeature -Online -FeatureName Microsoft-Hyper-V-All

Server 2016 & 2019

Install-WindowsFeature -Name Hyper-V, RSAT-Hyper-V-Tools