End of life / Windows / Windows 10 - 21H1
Windows Windows 10 - 21H1 end of life
Windows Windows 10 - 21H1 reached end of life on 13 December 2022, 1,363 days ago.
The detail
- Released
- 18 May 2021
- End of life
- 13 December 2022
- Countdown
- 1,363 days ago
- Status
- End of life
- Long term support
- No
- Newest build on this release
- 10.0.19043
- Newest release overall
- 10.0.28000
CVEs that reach Windows 10 - 21H1
CVEs affecting Windows are serviced by Windows Update rather than by changing the Windows version, so they are not listed here.
Where to move next
The newest tracked release is 10.0.28000.
Other Windows releases
- Windows 11 - 26H1
- Windows 11 - 25H2
- Windows 11 - 24H2
- Windows 11 - 23H2
- Windows 11 - 22H2
- Windows 11 - 21H2
- Windows 10 - 22H2
- Windows 10 - 21H2
- Windows 10 - 20H2
- Windows 10 - 2004
- Windows 10 - 1909
- Windows 10 - 1903
- Windows 10 - 1809
- Windows 10 - 1803
- Windows 10 - 1709
- Windows 10 - 1703
- Windows 10 - 1607
- Windows 10 - 1511
- Windows 10 - 1507
- Windows 8.1
- Windows 8
- Windows 7 - SP1
Vendor sources last checked 6 September 2026, and checked daily. This data last changed on 6 September 2026.
You just looked this up by hand, for one version
StackDrift scans your machines, works out every version you actually run, and mails you before the next support window closes or a CVE lands on a build you have deployed. It covers the runtimes, operating systems and kernels underneath your code, not just your packages.