Microsoft Windows Server End of Life Dates
Operating systemsAll 20 Microsoft Windows Server release branches: support windows, latest releases, and what each EOL branch has missed since. Updated daily — last refresh 2026-10-05.
4still supported
16end of life
12 Jan 2027next to expire — 2016
Support lifecycle at a glance
■ supported ■ security fixes only ■ end of life
All versions
Release dates, security support dates and current support status for every Microsoft Windows Server branch.
| Branch | Released | Active Support ends | Security Support ends | Extended Security Updates ends | Status | Latest |
|---|---|---|---|---|---|---|
| 2025 | 1 Nov 20241y 11mo ago | 13 Nov 2029 | 14 Nov 2034in 8y 1mo | — | supported | 10.0.26100 |
| 23h2-ac | 24 Oct 20232y 11mo ago | 12 May 2026 | 12 May 20265mo ago | — | EOL | 10.0.25398 |
| 2022 | 18 Aug 20215y 2mo ago | 13 Oct 2026 | 14 Oct 2031in 5y | — | supported | 10.0.20348 |
| 20h2-sac | 20 Oct 20205y 11mo ago | 9 Aug 2022 | 9 Aug 20224y 2mo ago | — | EOL | 10.0.19042 |
| 2004-sac | 27 May 20206y 4mo ago | 14 Dec 2021 | 14 Dec 20214y 10mo ago | — | EOL | 10.0.19041 |
| 1909-sac | 12 Nov 20196y 11mo ago | 11 May 2021 | 11 May 20215y 5mo ago | — | EOL | 10.0.18363 |
| 1903-sac | 21 May 20197y 5mo ago | 8 Dec 2020 | 8 Dec 20205y 10mo ago | — | EOL | 10.0.18362 |
| 1809-sac | 13 Nov 20187y 11mo ago | 10 Nov 2020 | 10 Nov 20205y 11mo ago | — | EOL | 10.0.17763 |
| 2019 | 13 Nov 20187y 11mo ago | 9 Jan 2024 | 9 Jan 2029in 2y 3mo | — | supported | 10.0.17763 |
| 1803-sac | 30 Apr 20188y 5mo ago | 12 Nov 2019 | 12 Nov 20196y 11mo ago | — | EOL | 10.0.17134 |
| 1709-sac | 17 Oct 20179y ago | 9 Apr 2019 | 9 Apr 20197y 6mo ago | — | EOL | 10.0.16299 |
| 2016 | 15 Oct 201610y ago | 11 Jan 2022 | 12 Jan 2027in 3mo | 12 Jan 2030 | supported | 10.0.14393 |
| 2012-r2 | 25 Nov 201312y 10mo ago | 9 Oct 2018 | 10 Oct 20233y ago | 13 Oct 2026 | EOL | 6.3.9600 |
| 2012 | 30 Oct 201213y 11mo ago | 9 Oct 2018 | 10 Oct 20233y ago | 13 Oct 2026 | EOL | 6.2.9200 |
| 2008-r2-sp1 | 22 Feb 201115y 7mo ago | 13 Jan 2015 | 14 Jan 20206y 9mo ago | 10 Jan 2023 | EOL | 6.1.7601 |
| 2008-sp2 | 29 Apr 200917y 5mo ago | 13 Jan 2015 | 14 Jan 20206y 9mo ago | 10 Jan 2023 | EOL | 6.0.6003 |
| 2003-sp2 | 13 Mar 200719y 7mo ago | 13 Jul 2010 | 14 Jul 201511y 3mo ago | — | EOL | 5.2.3790 |
| 2003-sp1 | 30 Mar 200521y 6mo ago | 14 Apr 2009 | 14 Apr 200917y 6mo ago | — | EOL | 5.2.3790 |
| 2003 | 24 Apr 200323y 5mo ago | 10 Apr 2007 | 10 Apr 200719y 6mo ago | — | EOL | 5.2.3790 |
| 2000 | 17 Feb 200026y 8mo ago | 30 Jun 2005 | 13 Jul 201016y 3mo ago | — | EOL | 5.0.2195 |