In this post you can get the free product keys for Computers that are running Windows Server, Windows 10, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Server 2008 R2, Windows Vista, and Windows Server 2008 are, by default, KMS clients with no additional configuration needed.
Windows Server Semi-Annual Channel versions
Windows Server, version 1909, version 1903, and version 1809
Windows Server LTSC/LTSB versions
Windows Server 2022
Windows Server 2019
Windows Server 2016
Windows 10, all supported Semi-Annual Channel versions
Windows 10 LTSC/LTSB versions
Windows 10 LTSC 2019
Windows 10 LTSB 2016
Windows 10 LTSB 2015
Earlier versions of Windows Server
Windows Server, version 1803
Windows Server, version 1709
Windows Server 2012 R2
Windows Server 2012
Windows Server 2008 R2
Windows Server 2008
Earlier versions of Windows
Windows 8.1
Windows 8
Windows 7
See also