Windows Server 2016 build 14257 (rs1 release)

Windows Server 2016 build 14257 is a build of Windows Server 2016. Previously, only the  of the Datacenter Core SKU was shared by gus33000 on 28 June 2020. A full version of this build with Desktop Experience was later uploaded to the BetaArchive FTP server on 4 February 2021.

Bugs

 * Unable to create guest account.

Datacenter Core SKU
The Datacenter Core SKU of this build is currently uninstallable because it gets stuck on the boot screen after installation.