When creating or editing a VMware vSphere virtual machine (VM), there is no option to select Microsoft Windows Server 2025 guest operating system.
This issue is observed on virtual machines with virtual hardware versions 19 or earlier.
The issue is also observed in VMware Cloud Director when creating a new VM and Windows Server 2025 is not listed in the guest OS list.
When deploying Windows Server 2025 VMs from VCF Automation 9.x, the task fails in the vCenter UI:No host is compatible with the virtual machineThe guest operating system 'windows2022srvNext_64Guest' is not supported.
VMware vSphere ESXi virtual hardware version 20 on vSphere ESXi 8.0.3 introduces a new selection for Microsoft Windows Server 2025 (64-bit). This option is not present in VM hardware versions before 20.
VMware Cloud Director
VCF Automation 9.x
ESXi 8.0 U3
Workaround
In the other VMware vSphere ESXi virtual machine hardware versions where Microsoft Windows Server 2025 (64-bit) is unavailable, select Microsoft Windows Server 2022 (64-bit) as the guest operating system for the virtual machine.
Review virtual machine hardware versions within KB Virtual machine hardware versions to determine the VMware product releases and supported virtual hardware versions.
VMware vSphere ESXi 仮想マシンの作成時に Windows Server 2025 ゲスト OS オプションが利用できない