| ESXi Version | Domain Functional Level | ||||||
| Windows 2000 native | Windows Server 2003 | Windows Server 2008 | Windows Server 2008 R2 | Windows Server 2012 | Windows Server 2012 R2 | Windows Server 2016 | |
| 4.x | Yes | Yes | Yes | No | No¹ | No¹ | No |
| 5 | Yes | Yes | Yes | Yes | Yes² | No¹ | No |
| 5.1 | No | Yes | Yes | Yes | Yes | Yes³ | No |
| 5.5 | No | Yes | Yes | Yes | Yes | Yes⁴ | No |
| 6 | No | Yes | Yes | Yes | Yes | Yes | No |
| 6.5 | No | No | Yes | Yes | Yes | Yes | Yes⁵ |
| 6.7 | No | No | Yes | Yes | Yes | Yes | Yes⁶ |
| 7 | No | No | No | No | Yes | Yes | Yes |
For information related to vCenter Server, see :