Microsoft Windows Server End of Life (EOL), End of Support (EOS), EOSL, EOSS, and EOSM Dates

Latest Release: 10.0.26100 LTS

Official Release Policy

Currently Supported Microsoft Windows Server Releases - Active EOS/EOSL Support (4)

Release	Released	Active Support	Security Support	Extended Security Updates	Latest	LTS
Windows Server 2025 (LTSC)	2024-11-01 (1 year and 3 months ago)	2029-10-09 (in 3 years and 7 months)	2034-10-10 (in 8 years and 7 months)	-	10.0.26100	LTS
Windows Server 2022 (LTSC)	2021-08-18 (4 years and 6 months ago)	2026-10-13 (in 7 months)	2031-10-14 (in 5 years and 7 months)	-	10.0.20348	LTS
Windows Server 2019 (LTSC)	2018-11-13 (7 years and 3 months ago)	2024-01-09 (2 years and 1 month ago)	2029-01-09 (in 2 years and 10 months)	-	10.0.17763	LTS
Windows Server 2016 (LTSC)	2016-10-15 (9 years and 4 months ago)	2022-01-11 (4 years and 1 month ago)	2027-01-12 (in 10 months)	-	10.0.14393	LTS

Microsoft Windows Server End of Life (EOL) Releases - No Longer Supported (16)

Release	Released	Active Support	Security Support	Extended Security Updates	Latest	LTS
Windows Server 23H2 AC	2023-10-24 (2 years and 3 months ago)	2025-04-24 (9 months ago)	2025-10-24 (3 months ago)	-	10.0.25398	-
Windows Server 20H2 SAC	2020-10-20 (5 years and 4 months ago)	2022-08-09 (3 years and 6 months ago)	2022-08-09 (3 years and 6 months ago)	-	10.0.19042	-
Windows Server 2004 SAC	2020-05-27 (5 years and 8 months ago)	2021-12-14 (4 years and 2 months ago)	2021-12-14 (4 years and 2 months ago)	-	10.0.19041	-
Windows Server 1909 SAC	2019-11-12 (6 years and 3 months ago)	2021-05-11 (4 years and 9 months ago)	2021-05-11 (4 years and 9 months ago)	-	10.0.18363	-
Windows Server 1903 SAC	2019-05-21 (6 years and 9 months ago)	2020-12-08 (5 years and 2 months ago)	2020-12-08 (5 years and 2 months ago)	-	10.0.18362	-
Windows Server 1809 SAC	2018-11-13 (7 years and 3 months ago)	2020-11-10 (5 years and 3 months ago)	2020-11-10 (5 years and 3 months ago)	-	10.0.17763	-
Windows Server 1803 SAC	2018-04-30 (7 years and 9 months ago)	2019-11-12 (6 years and 3 months ago)	2019-11-12 (6 years and 3 months ago)	-	10.0.17134	-
Windows Server 1709 SAC	2017-10-17 (8 years and 4 months ago)	2019-04-09 (6 years and 10 months ago)	2019-04-09 (6 years and 10 months ago)	-	10.0.16299	-
Windows Server 2012 R2 (LTSC)	2013-11-25 (12 years and 2 months ago)	2018-10-09 (7 years and 4 months ago)	2023-10-10 (2 years and 4 months ago)	2026-10-13 (in 7 months)	6.3.9600	LTS
Windows Server 2012 (LTSC)	2012-10-30 (13 years and 3 months ago)	2018-10-09 (7 years and 4 months ago)	2023-10-10 (2 years and 4 months ago)	2026-10-13 (in 7 months)	6.2.9200	LTS
Windows Server 2008 R2 SP1 (LTSC)	2011-02-22 (15 years ago)	2015-01-13 (11 years and 1 month ago)	2020-01-14 (6 years and 1 month ago)	2023-01-10 (3 years and 1 month ago)	6.1.7601	LTS
Windows Server 2008 SP2 (LTSC)	2009-04-29 (16 years and 9 months ago)	2015-01-13 (11 years and 1 month ago)	2020-01-14 (6 years and 1 month ago)	2023-01-10 (3 years and 1 month ago)	6.0.6003	LTS
Windows Server 2003 SP2 (LTSC)	2007-03-13 (18 years and 11 months ago)	2010-07-13 (15 years and 7 months ago)	2015-07-14 (10 years and 7 months ago)	-	5.2.3790	LTS
Windows Server 2003 SP1	2005-03-30 (20 years and 10 months ago)	2009-04-14 (16 years and 10 months ago)	2009-04-14 (16 years and 10 months ago)	-	5.2.3790	-
Windows Server 2003 (LTSC)	2003-04-24 (22 years and 9 months ago)	2007-04-10 (18 years and 10 months ago)	2007-04-10 (18 years and 10 months ago)	-	5.2.3790	LTS
Windows Server 2000 (LTSC)	2000-02-17 (26 years ago)	2005-06-30 (20 years and 7 months ago)	2010-07-13 (15 years and 7 months ago)	-	5.0.2195	LTS

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