Windows Server 2019 LTSC Build 17623 is available in ISO format in 18 languages. This build and all future pre-release builds will require use of activation keys during setup. The following keys allow for unlimited activations:
| Datacenter Edition | 6XBNX-4JQGW-QX6QG-74P76-72V67 |
| Standard Edition | MFY9F-XBN2F-TYFMP-CCV49-RMYVH |
