API sunset calendar

All sunset dates

Windows 10 end of life

Microsoft's lifecycle pages say Windows 10 reached end of support on October 14, 2025, and that Extended Security Updates (ESU) for Enterprise, Education and Pro in commercial use run in yearly coverage periods. The table lists those ESU end dates and the Windows 11 Home and Pro end-of-servicing dates, sorted by date. For Windows Server see Windows Server end of life.

VersionDateEntry
Windows 11 version 24H22026-10Windows 11 24H2 end of servicing (day not confirmed)
Windows 10 ESU Year 12026-10-13Windows 10 ESU Year 1 end
Windows 11 version 25H22027-10Windows 11 25H2 end of servicing (day not confirmed)
Windows 10 ESU Year 22027-10-12Windows 10 ESU Year 2 end
Windows 11 version 26H12028-03Windows 11 26H1 end of servicing (day not confirmed)
Windows 11 version 26H22028-10-10Windows 11 26H2 end of servicing
Windows 10 ESU Year 32028-10-10Windows 10 ESU Year 3 end

Sources: the Microsoft Learn pages "Product Lifecycle FAQ - Extended Security Updates" (read on 2026-10-12), "Windows 11 Home and Pro" and "Windows 11 Enterprise and Education" (both read on 2026-10-15). Windows 11 dates are the Home and Pro end dates as Microsoft prints them. Where the printed day is a Wednesday rather than a Tuesday, only the month is shown and the day is not confirmed. Confirm each date on the official source before acting.

Official source (copy into your browser): https://learn.microsoft.com/en-us/lifecycle/faq/extended-security-updates

Official source (copy into your browser): https://learn.microsoft.com/en-us/lifecycle/products/windows-11-home-and-pro

Official source (copy into your browser): https://learn.microsoft.com/en-us/lifecycle/products/windows-11-enterprise-and-education

Earlier 34-date snapshot as one CSV + PDF calendar (this site lists more dates than the file)

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