Enable Nested Virtualization Change the process type to Host via Hardware -> Process -> Type in the VM settings. Install Windows 10/11 on Proxmox Virtual Environment (PVE) 7.1-5 0- General 1- OS Guest Host: Windows -> 11/2022 2- System 3- Disks 4- CPU As you desire 5- Memory As you desire; min 4096 MB 6- Network Model: VirtIO