PC users looking to install ESXi on a virtual machine on a Windows 11/10 computer will need the following: a physical CPU with native virtualization support (Intel VT or AMD-V), the VM needs at least 1.5 GB of memory, two VCPUs and enough disk space for the server itself and for the VMs you will run inside it. These specifications are prerequisite in order to run ESX or ESXi in VM for a seamless experience.