Windows Server 2016 build 9866
| Build of Windows Server 2016 | |
 | |
| OS family | Windows NT |
|---|---|
| Version number | 6.4 |
| Build number | 9866 |
| Build lab | fbl_dnet_ncx |
| Compiled on | 2014-10-20 |
| SKUs | |
| Datacenter Server | |
Windows Server 2016 build 9866 is a build of Windows Server 2016. It was briefly showcased in various sessions at the Microsoft TechEd Europe 2014 conference.[1][2]