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Version Released Active Support Security Support
Windows Server, version 20H2 (Datacenter, Standard) 7 months and 4 weeks ago
(20 Oct 2020)
Ends in 10 months
(10 May 2022)
Ends in 10 months
(10 May 2022)
Windows Server, version 2004 (Datacenter, Standard) 1 year ago
(27 May 2020)
Ends in 6 months
(14 Dec 2021)
Ends in 6 months
(14 Dec 2021)
Windows Server, version 1909 (Datacenter, Standard) 1 year and 7 months ago
(12 Nov 2019)
Ended 1 month and 6 days ago
(11 May 2021)
Ended 1 month and 6 days ago
(11 May 2021)
Windows Server 2019 (Datacenter, Essentials, Standard) 2 years and 7 months ago
(13 Nov 2018)
Ends in 2 years and 6 months
(09 Jan 2024)
Ends in 7 years
(09 Jan 2029)
Windows Server, version 1809 (Datacenter, Standard) 2 years and 7 months ago
(13 Nov 2018)
Ended 7 months ago
(10 Nov 2020)
Ended 7 months ago
(10 Nov 2020)
Windows Server, version 1903 (Datacenter, Standard) 3 years ago
(21 May 2018)
Ended 6 months ago
(08 Dec 2020)
Ended 6 months ago
(08 Dec 2020)
Windows Server, version 1803 (Datacenter, Standard) 3 years ago
(30 Apr 2018)
Ended 1 year and 7 months ago
(12 Nov 2019)
Ended 1 year and 7 months ago
(12 Nov 2019)
Windows Server, version 1709 (Datacenter, Standard) 3 years and 8 months ago
(17 Oct 2017)
Ended 2 years ago
(09 Apr 2019)
Ended 2 years ago
(09 Apr 2019)
Windows Storage Server 2016 4 years and 8 months ago
(15 Oct 2016)
Ends in 6 months and 4 weeks
(11 Jan 2022)
Ends in 5 years and 7 months
(12 Jan 2027)
Windows Server 2016 (Datacenter, Essentials, Standard) 4 years and 8 months ago
(15 Oct 2016)
Ends in 6 months and 4 weeks
(11 Jan 2022)
Ends in 2 years and 3 months
(10 Oct 2023)
Windows Server 2012 R2 7 years ago
(25 Nov 2013)
Ended 2 years and 8 months ago
(09 Oct 2018)
Ends in 2 years and 3 months
(10 Oct 2023)
Windows Server 2012 8 years ago
(30 Oct 2012)
Ended 2 years and 8 months ago
(09 Oct 2018)
Ends in 2 years and 3 months
(10 Oct 2023)
Windows Server 2008 R2 Service Pack 1 10 years ago
(22 Feb 2011)
Ended 6 years ago
(13 Jan 2015)
Ended 1 year and 5 months ago
(14 Jan 2020)
Windows Server 2008 Service Pack 2 12 years ago
(29 Apr 2009)
Ended 6 years ago
(13 Jan 2015)
Ended 1 year and 5 months ago
(14 Jan 2020)

More information is available on the Windows Server website.

You can check the version that you are currently using by running:

winver


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