If you are unable to install Hyper-V in Windows Server virtual machine, enable nested virtualization or allow 4 cores to begin with. More suggestions here.

Adding more disk space to virtual machines is important to keep systems running properly and can be accomplished using Microsoft Server Hyper-V with either Hyper-V Manager or Failover Cluster Manager.

Microsoft says Windows Server updates released during December's Patch Tuesday will trigger errors when creating new virtual machines on some Hyper-V hosts. The known issue affects only Windows ...

Microsoft also provides install instructions for the Hotpatch preview when it's used with "virtual machines built from a ISO" for Windows Server 2022 Datacenter Azure Edition in this document.