Login via rescue using linux 64bit

Download and extract the portable qemu-kvm. /tmp folder is enough for this portable qemu-kvm.

You need to download the UEFI bios also to support more than 2TB partition.

Download windows ISO

Excute the qemu-kvm.

or

Excute the qemu-kvm for UEFI.

Finally open vnc

 

Sources:
https://www.danpros.com/2017/09/install-windows-on-any-server-using-rescue-system-and-qemu-kvm
https://cdld.nl/blog/install-windows-server-2019-on-a-dedicated-server-hetzner