Comprehensive Guide to Windows 10 Lifecycle Details

All major versions of Windows 10, including 22H2 and 21H2, have reached their end of support.
Windows 10 Enterprise LTSC 2021 will continue to receive support until 2027.
Support for Windows 10 IoT Enterprise LTSC 2021 will extend until 2032.

UPDATED 10/15/2025: Each release of the Windows operating system—from Windows 10 and Windows 8.1 to Windows 7 and Windows 11—follows a clearly defined lifecycle. This lifecycle commences upon the product’s launch by Microsoft and concludes when the company ceases to offer updates and support.

By grasping this lifecycle, users can better plan their computer upgrades and operating system transitions.

Understanding Windows 10 Update and Support Policies

Initially, Windows 10 was structured to receive two feature updates annually through the Semi-Annual Channel (SAC) as part of the Modern Lifecycle Policy. However, beginning with version 21H2, Microsoft revised its update policy, opting for a single feature update each year, typically in the latter half of the year, distributed via the General Availability Channel.

This shift positioned Windows 10 as an ongoing service rather than a static product, continually refreshed by cumulative quality updates and periodic feature enhancements.

Provided that users maintained a supported version of Windows 10 with a valid license, they continued to receive essential updates. Microsoft generally provided support for each version for a minimum of 18 months post-release, extendable to 30 months for Enterprise and Education editions.

To ensure security and operational stability, users were expected to apply cumulative updates regularly and upgrade prior to the end-of-service date for their version.

Windows 10 Version History and Support Timeline

Windows 10 Version	Update Name	Release Date	End of Support (Consumer)	End of Support (Business)	Current Support Status
Windows 10 22H2	2022 Update	October 18, 2022	October 14, 2025	October 14, 2025	No
Windows 10 21H2	November 2021 Update	November 16, 2021	June 13, 2023	June 11, 2024	No
Windows 10 21H1	May 2021 Update	May 18, 2021	December 13, 2022	December 13, 2022	No
Windows 10 20H2	October 2020 Update	October 20, 2020	May 10, 2022	May 9, 2023	No
Windows 10 2004	May 2020 Update	May 27, 2020	December 14, 2021	December 14, 2021	No
Windows 10 1909	November 2019 Update	November 12, 2019	May 11, 2021	May 10, 2022	No
Windows 10 1903	May 2019 Update	May 21, 2019	December 8, 2020	December 8, 2020	No
Windows 10 1809	October 2018 Update	November 13, 2018	November 10, 2020 (new) May 12, 2020 (old)	May 11, 2021	No
Windows 10 1803	April 2018 Update	April 30, 2018	November 12, 2019	May 11, 2021 (new) November 10, 2020 (old)	No
Windows 10 1709	Fall Creators Update	October 17, 2017	April 9, 2019	October 13, 2020 (new) April 14, 2020 (old)	No
Windows 10 1703	Creators Update	April 5, 2017	October 9, 2018	October 8, 2019	No
Windows 10 1607	Anniversary Update	August 2, 2016	April 10, 2018	April 9, 2019	No
Windows 10 1511	November Update	November 10, 2015	October 10, 2017	October 10, 2017	No
Windows 10 1507	Initial Release	July 29, 2015	May 9, 2017	May 9, 2017	No
* End of service applies to Home, Pro, Pro for Workstations, and Pro Education editions.** End of service applies to Enterprise and Education editions.

Consequences of the October 14, 2025, Support Cut-off

On October 14, 2025, Microsoft officially concluded its support for the Windows 10 operating system. When it debuted in 2015, Microsoft proclaimed Windows 10 as “the final version of Windows.”However, the official lifecycle page was later modified to state that the company would only provide support until October 14, 2025, for the Home, Pro, Enterprise, and Education editions.

This retirement announcement signifies that after October 14, 2025, devices operating on Windows 10 will no longer receive critical security updates or quality enhancements, and support from Microsoft will be unavailable.

Extended Security Updates (ESU) Program

To facilitate a smooth transition for users, Microsoft has introduced the Extended Security Updates (ESU) program. This subscription service allows individuals, businesses, and educational institutions to continue receiving crucial security updates for an additional year, extending support until October 13, 2026.

Initially limited to enterprise users, the ESU program is now accessible to anyone who opts to remain on Windows 10 temporarily.

Long-Term Servicing Channel (LTSC) Editions

Windows 10 Long-Term Servicing Channel (LTSC) editions operate under a distinct support timeline tailored for environments requiring prolonged stability, such as healthcare, manufacturing, or embedded systems; these editions do not receive feature updates.

LTSC editions are supported for a maximum of 10 years, exclude consumer applications and unnecessary bloatware, and receive only monthly security and maintenance updates.

Windows 10 Version	Date of Availability	Mainstream Support End Date	Extended Support End Date
Windows 10 Enterprise LTSC 2021Windows 10 IoT Enterprise LTSC 2021	November 16, 2021	January 12, 2027	January 12, 2027
Windows 10 Enterprise LTSC 2019 Windows 10 IoT Enterprise LTSC 2019	November 13, 2018	January 9, 2024	January 9, 2029
Windows 10 Enterprise 2016 LTSB Windows 10 IoT Enterprise 2016 LTSB	August 2, 2016	October 12, 2021	October 13, 2026
Windows 10 Enterprise 2015 LTSB Windows 10 IoT Enterprise 2015 LTSB	July 29, 2015	October 13, 2020	October 14, 2025