Windows 10 21H1
“10 21H1”
- End of life
- Released 18 May 2021
- End of life 13 Dec 2022
- Latest 10.0.19043
Is Windows 10 21H1 still supported?
Reached end of life on 13 Dec 2022 (3.5 years ago).
Today
- Released 18 May 2021
- End of life 13 Dec 2022
Release details
- Product
- Windows
- Version
- 10-21h1
- Codename
- 10 21H1
- Release date
- 18 May 2021
- Latest update
- 10.0.19043
- Long-term support
- No
- Active support until
- 13 Dec 2022
- Security support until
- 13 Dec 2022
- Status
- End of life
- Release notes
- learn.microsoft.com ↗
Guides for Windows 10-21h1
Other Windows releases
Supported now
- 11 26H2 Enterpriseto Oct 2029
- 11 26H2 Home/Proto Oct 2028
- 11 26H1 Enterpriseto Mar 2029
- 11 26H1 Home/Proto Mar 2028
- 11 25H2 Enterpriseto Oct 2028
- 11 25H2 Home/Proto Oct 2027
- 11 24H2 Enterpriseto Oct 2027
- 11 24H2 IoT LTSto Oct 2034
- 11 24H2 Enterprise LTSto Oct 2029
- 10 21H2 IoT LTSto Jan 2032
- 10 21H2 Enterprise LTSto Jan 2027
- 10 1809 Enterprise LTSto Jan 2029
Frequently asked questions
When does Windows 10 21H1 reach end of life?
Windows 10 21H1 reached end of life on 13 Dec 2022.
Is Windows 10 21H1 still supported?
No. Windows 10 21H1 no longer gets free security updates. Upgrade to Windows 11 24H2 IoT LTS.
What is the latest version of Windows 10 21H1?
The latest Windows 10 21H1 release is 10.0.19043.
When was Windows 10 21H1 released?
Windows 10 21H1 was released on 18 May 2021.
Release data: endoflife.date and vendor announcements. Spotted a mistake? Tell us.