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Version Released Active Support Security Support
Windows 10, version 21H1 (E)(W) 4 weeks ago
(18 May 2021)
Ends in 1 year and 6 months
(13 Dec 2022)
Ends in 1 year and 6 months
(13 Dec 2022)
Windows 10, version 20H2 (W) 7 months and 4 weeks ago
(20 Oct 2020)
Ends in 10 months
(10 May 2022)
Ends in 10 months
(10 May 2022)
Windows 10, version 20H2 (E) 7 months and 4 weeks ago
(20 Oct 2020)
Ends in 1 year and 10 months
(09 May 2023)
Ends in 1 year and 10 months
(09 May 2023)
Windows 10, version 2004 (E)(W) 1 year ago
(27 May 2020)
Ends in 6 months
(14 Dec 2021)
Ends in 6 months
(14 Dec 2021)
Windows 10, version 1909 (W) 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 10, version 1909 (E) 1 year and 7 months ago
(12 Nov 2019)
Ends in 10 months
(10 May 2022)
Ends in 10 months
(10 May 2022)
Windows 10, version 1903 (E)(W) 1 year and 9 months ago
(29 Aug 2019)
Ended 6 months ago
(08 Dec 2020)
Ended 6 months ago
(08 Dec 2020)
Windows 10, version 1809 (W) 2 years and 7 months ago
(13 Nov 2018)
Ended 7 months ago
(10 Nov 2020)
Ended 7 months ago
(10 Nov 2020)
Windows 10, version 1809 (E) 2 years and 7 months ago
(13 Nov 2018)
Ended 1 month and 6 days ago
(11 May 2021)
Ended 1 month and 6 days ago
(11 May 2021)
Windows 10, version 1803 (W) 3 years ago
(30 Apr 2018)
Ended 1 year and 7 months ago
(12 Nov 2019)
Ended 1 year ago
(11 May 2020)
Windows 10, version 1803 (E) 3 years ago
(30 Apr 2018)
Ended 1 year ago
(11 May 2020)
Ended 1 month and 6 days ago
(11 May 2021)
Windows 8.1 7 years ago
(13 Nov 2013)
Ended 3 years and 5 months ago
(09 Jan 2018)
Ends in 1 year and 6 months
(10 Jan 2023)
Windows 7 SP1 10 years ago
(22 Feb 2011)
Ended 6 years ago
(13 Jan 2015)
Ended 1 year and 5 months ago
(14 Jan 2020)
Note Comment
(E) Enterprise and Education editions
(W) Home, Pro, and Pro for Workstations editions
SAC Semi-Annual Channel release
LTS Long-Term Servicing Channel

Microsoft Support Windows Lifecycle Fact Sheet

Windows 10 Semi-Annual Channel (SAC) is governed by the Modern Lifecycle Policy (as of January 25, 2018).

Feature updates will be released twice a year for Windows 10 via the Semi-Annual Channel (SAC), targeting March and September annually.

Prior releases (to Windows 10) are governed by the Fixed Lifecycle Policy. This policy comprises two phases: mainstream support and extended support.

More information is available on the Windows website.

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

winver


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