End of life / Windows / Windows 11 - 21H2
Windows Windows 11 - 21H2 end of life
Windows Windows 11 - 21H2 reached end of life on 10 October 2023, 1,062 days ago.
The detail
- Released
- 4 October 2021
- End of life
- 10 October 2023
- Countdown
- 1,062 days ago
- Status
- End of life
- Long term support
- No
- Newest build on this release
- 10.0.22000
- Newest release overall
- 10.0.28000
CVEs that reach Windows 11 - 21H2
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 10 - 22H2
- Windows 10 - 21H2
- Windows 10 - 21H1
- 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.
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