Windows Server 2016 build 10587

Windows Server 2016 build 10587 is a build of Windows Server 2016. This build was leaked on 8 May 2021 only as a Windows Preinstallation Environment setup image under the x64 architecture. It is the last build to be based on the Windows 10 November Update codebase, as later builds used the Anniversary Update base that was used for the RTM.

It is the last available build to feature the "Microsoft Confidential" warning featured on the watermark.